2018537820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 288

約数和(自身を含む): 7006551552

約数和(自身を除く): 4988013732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 243, 258, 260, 270, 324, 351, 387, 390, 405, 430, 468, 486, 516, 540, 559, 585, 645, 702, 743, 774, 780, 810, 860, 972, 1053, 1118, 1161, 1170, 1215, 1290, 1404, 1486, 1548, 1620, 1677, 1755, 1935, 2106, 2229, 2236, 2322, 2340, 2430, 2580, 2795, 2972, 3159, 3354, 3483, 3510, 3715, 3870, 4212, 4458, 4644, 4860, 5031, 5265, 5590, 5805, 6318, 6687, 6708, 6966, 7020, 7430, 7740, 8385, 8916, 9659, 10062, 10449, 10530, 11145, 11180, 11610, 12636, 13374, 13932, 14860, 15093, 15795, 16770, 17415, 19318, 20061, 20124, 20898, 21060, 22290, 23220, 25155, 26748, 28977, 30186, 31590, 31949, 33435, 33540, 34830, 38636, 40122, 41796, 44580, 45279, 48295, 50310, 52245, 57954, 60183, 60372, 63180, 63898, 66870, 69660, 75465, 80244, 86931, 90558, 95847, 96590, 100305, 100620, 104490, 115908, 120366, 127796, 133740, 135837, 144885, 150930, 159745, 173862, 180549, 181116, 191694, 193180, 200610, 208980, 226395, 240732, 260793, 271674, 287541, 289770, 300915, 301860, 319490, 347724, 361098, 383388, 401220, 415337, 434655, 452790, 479235, 521586, 543348, 575082, 579540, 601830, 638980, 679185, 722196, 782379, 830674, 862623, 869310, 902745, 905580, 958470, 1043172, 1150164, 1203660, 1246011, 1303965, 1358370, 1437705, 1564758, 1661348, 1725246, 1738620, 1805490, 1916940, 2076685, 2347137, 2492022, 2587869, 2607930, 2716740, 2875410, 3129516, 3450492, 3610980, 3738033, 3911895, 4153370, 4313115, 4694274, 4984044, 5175738, 5215860, 5750820, 6230055, 7476066, 7763607, 7823790, 8306740, 8626230, 9388548, 10351476, 11214099, 11735685, 12460110, 12939345, 14952132, 15527214, 15647580, 17252460, 18690165, 22428198, 23471370, 24920220, 25878690, 31054428, 33642297, 37380330, 38818035, 44856396, 46942740, 51757380, 56070495, 67284594, 74760660, 77636070, 100926891, 112140990, 134569188, 155272140, 168211485, 201853782, 224281980, 336422970, 403707564, 504634455, 672845940, 1009268910, 2018537820]

約数ペア:

[(1, 2018537820), (2, 1009268910), (3, 672845940), (4, 504634455), (5, 403707564), (6, 336422970), (9, 224281980), (10, 201853782), (12, 168211485), (13, 155272140), (15, 134569188), (18, 112140990), (20, 100926891), (26, 77636070), (27, 74760660), (30, 67284594), (36, 56070495), (39, 51757380), (43, 46942740), (45, 44856396), (52, 38818035), (54, 37380330), (60, 33642297), (65, 31054428), (78, 25878690), (81, 24920220), (86, 23471370), (90, 22428198), (108, 18690165), (117, 17252460), (129, 15647580), (130, 15527214), (135, 14952132), (156, 12939345), (162, 12460110), (172, 11735685), (180, 11214099), (195, 10351476), (215, 9388548), (234, 8626230), (243, 8306740), (258, 7823790), (260, 7763607), (270, 7476066), (324, 6230055), (351, 5750820), (387, 5215860), (390, 5175738), (405, 4984044), (430, 4694274), (468, 4313115), (486, 4153370), (516, 3911895), (540, 3738033), (559, 3610980), (585, 3450492), (645, 3129516), (702, 2875410), (743, 2716740), (774, 2607930), (780, 2587869), (810, 2492022), (860, 2347137), (972, 2076685), (1053, 1916940), (1118, 1805490), (1161, 1738620), (1170, 1725246), (1215, 1661348), (1290, 1564758), (1404, 1437705), (1486, 1358370), (1548, 1303965), (1620, 1246011), (1677, 1203660), (1755, 1150164), (1935, 1043172), (2106, 958470), (2229, 905580), (2236, 902745), (2322, 869310), (2340, 862623), (2430, 830674), (2580, 782379), (2795, 722196), (2972, 679185), (3159, 638980), (3354, 601830), (3483, 579540), (3510, 575082), (3715, 543348), (3870, 521586), (4212, 479235), (4458, 452790), (4644, 434655), (4860, 415337), (5031, 401220), (5265, 383388), (5590, 361098), (5805, 347724), (6318, 319490), (6687, 301860), (6708, 300915), (6966, 289770), (7020, 287541), (7430, 271674), (7740, 260793), (8385, 240732), (8916, 226395), (9659, 208980), (10062, 200610), (10449, 193180), (10530, 191694), (11145, 181116), (11180, 180549), (11610, 173862), (12636, 159745), (13374, 150930), (13932, 144885), (14860, 135837), (15093, 133740), (15795, 127796), (16770, 120366), (17415, 115908), (19318, 104490), (20061, 100620), (20124, 100305), (20898, 96590), (21060, 95847), (22290, 90558), (23220, 86931), (25155, 80244), (26748, 75465), (28977, 69660), (30186, 66870), (31590, 63898), (31949, 63180), (33435, 60372), (33540, 60183), (34830, 57954), (38636, 52245), (40122, 50310), (41796, 48295), (44580, 45279)]