61659180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 217854000

約数和(自身を除く): 156194820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 149, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 298, 330, 342, 363, 380, 396, 418, 447, 484, 495, 570, 596, 605, 627, 660, 684, 726, 745, 836, 855, 894, 990, 1045, 1089, 1140, 1210, 1254, 1341, 1452, 1490, 1639, 1710, 1788, 1815, 1881, 1980, 2090, 2178, 2235, 2299, 2420, 2508, 2682, 2831, 2980, 3135, 3278, 3420, 3630, 3762, 4180, 4356, 4470, 4598, 4917, 5364, 5445, 5662, 6270, 6556, 6705, 6897, 7260, 7524, 8195, 8493, 8940, 9196, 9405, 9834, 10890, 11324, 11495, 12540, 13410, 13794, 14155, 14751, 16390, 16986, 18029, 18810, 19668, 20691, 21780, 22990, 24585, 25479, 26820, 27588, 28310, 29502, 31141, 32780, 33972, 34485, 36058, 37620, 41382, 42465, 45980, 49170, 50958, 54087, 56620, 59004, 62282, 68970, 72116, 73755, 82764, 84930, 90145, 93423, 98340, 101916, 103455, 108174, 124564, 127395, 137940, 147510, 155705, 162261, 169860, 180290, 186846, 206910, 216348, 254790, 270435, 280269, 295020, 311410, 324522, 342551, 360580, 373692, 413820, 467115, 509580, 540870, 560538, 622820, 649044, 685102, 811305, 934230, 1027653, 1081740, 1121076, 1370204, 1401345, 1622610, 1712755, 1868460, 2055306, 2802690, 3082959, 3245220, 3425510, 4110612, 5138265, 5605380, 6165918, 6851020, 10276530, 12331836, 15414795, 20553060, 30829590, 61659180]

約数ペア:

[(1, 61659180), (2, 30829590), (3, 20553060), (4, 15414795), (5, 12331836), (6, 10276530), (9, 6851020), (10, 6165918), (11, 5605380), (12, 5138265), (15, 4110612), (18, 3425510), (19, 3245220), (20, 3082959), (22, 2802690), (30, 2055306), (33, 1868460), (36, 1712755), (38, 1622610), (44, 1401345), (45, 1370204), (55, 1121076), (57, 1081740), (60, 1027653), (66, 934230), (76, 811305), (90, 685102), (95, 649044), (99, 622820), (110, 560538), (114, 540870), (121, 509580), (132, 467115), (149, 413820), (165, 373692), (171, 360580), (180, 342551), (190, 324522), (198, 311410), (209, 295020), (220, 280269), (228, 270435), (242, 254790), (285, 216348), (298, 206910), (330, 186846), (342, 180290), (363, 169860), (380, 162261), (396, 155705), (418, 147510), (447, 137940), (484, 127395), (495, 124564), (570, 108174), (596, 103455), (605, 101916), (627, 98340), (660, 93423), (684, 90145), (726, 84930), (745, 82764), (836, 73755), (855, 72116), (894, 68970), (990, 62282), (1045, 59004), (1089, 56620), (1140, 54087), (1210, 50958), (1254, 49170), (1341, 45980), (1452, 42465), (1490, 41382), (1639, 37620), (1710, 36058), (1788, 34485), (1815, 33972), (1881, 32780), (1980, 31141), (2090, 29502), (2178, 28310), (2235, 27588), (2299, 26820), (2420, 25479), (2508, 24585), (2682, 22990), (2831, 21780), (2980, 20691), (3135, 19668), (3278, 18810), (3420, 18029), (3630, 16986), (3762, 16390), (4180, 14751), (4356, 14155), (4470, 13794), (4598, 13410), (4917, 12540), (5364, 11495), (5445, 11324), (5662, 10890), (6270, 9834), (6556, 9405), (6705, 9196), (6897, 8940), (7260, 8493), (7524, 8195)]