31077540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78996060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 233, 234, 247, 260, 270, 285, 342, 351, 380, 390, 466, 468, 494, 513, 540, 570, 585, 684, 699, 702, 741, 780, 855, 932, 988, 1026, 1140, 1165, 1170, 1235, 1398, 1404, 1482, 1710, 1755, 2052, 2097, 2223, 2330, 2340, 2470, 2565, 2796, 2964, 3029, 3420, 3495, 3510, 3705, 4194, 4427, 4446, 4660, 4940, 5130, 6058, 6291, 6669, 6990, 7020, 7410, 8388, 8854, 8892, 9087, 10260, 10485, 11115, 12116, 12582, 13281, 13338, 13980, 14820, 15145, 17708, 18174, 20970, 22135, 22230, 25164, 26562, 26676, 27261, 30290, 31455, 33345, 36348, 39843, 41940, 44270, 44460, 45435, 53124, 54522, 57551, 60580, 62910, 66405, 66690, 79686, 81783, 88540, 90870, 109044, 115102, 119529, 125820, 132810, 133380, 136305, 159372, 163566, 172653, 181740, 199215, 230204, 239058, 265620, 272610, 287755, 327132, 345306, 398430, 408915, 478116, 517959, 545220, 575510, 597645, 690612, 796860, 817830, 863265, 1035918, 1151020, 1195290, 1553877, 1635660, 1726530, 2071836, 2390580, 2589795, 3107754, 3453060, 5179590, 6215508, 7769385, 10359180, 15538770, 31077540]

約数ペア:

[(1, 31077540), (2, 15538770), (3, 10359180), (4, 7769385), (5, 6215508), (6, 5179590), (9, 3453060), (10, 3107754), (12, 2589795), (13, 2390580), (15, 2071836), (18, 1726530), (19, 1635660), (20, 1553877), (26, 1195290), (27, 1151020), (30, 1035918), (36, 863265), (38, 817830), (39, 796860), (45, 690612), (52, 597645), (54, 575510), (57, 545220), (60, 517959), (65, 478116), (76, 408915), (78, 398430), (90, 345306), (95, 327132), (108, 287755), (114, 272610), (117, 265620), (130, 239058), (135, 230204), (156, 199215), (171, 181740), (180, 172653), (190, 163566), (195, 159372), (228, 136305), (233, 133380), (234, 132810), (247, 125820), (260, 119529), (270, 115102), (285, 109044), (342, 90870), (351, 88540), (380, 81783), (390, 79686), (466, 66690), (468, 66405), (494, 62910), (513, 60580), (540, 57551), (570, 54522), (585, 53124), (684, 45435), (699, 44460), (702, 44270), (741, 41940), (780, 39843), (855, 36348), (932, 33345), (988, 31455), (1026, 30290), (1140, 27261), (1165, 26676), (1170, 26562), (1235, 25164), (1398, 22230), (1404, 22135), (1482, 20970), (1710, 18174), (1755, 17708), (2052, 15145), (2097, 14820), (2223, 13980), (2330, 13338), (2340, 13281), (2470, 12582), (2565, 12116), (2796, 11115), (2964, 10485), (3029, 10260), (3420, 9087), (3495, 8892), (3510, 8854), (3705, 8388), (4194, 7410), (4427, 7020), (4446, 6990), (4660, 6669), (4940, 6291), (5130, 6058)]