61920540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2843}}^1$

素因数の和:2880

約数の個数: 108

約数和(自身を含む): 206525592

約数和(自身を除く): 144605052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 2843, 3630, 4356, 5445, 5686, 7260, 8529, 10890, 11372, 14215, 17058, 21780, 25587, 28430, 31273, 34116, 42645, 51174, 56860, 62546, 85290, 93819, 102348, 125092, 127935, 156365, 170580, 187638, 255870, 281457, 312730, 344003, 375276, 469095, 511740, 562914, 625460, 688006, 938190, 1032009, 1125828, 1376012, 1407285, 1720015, 1876380, 2064018, 2814570, 3096027, 3440030, 4128036, 5160045, 5629140, 6192054, 6880060, 10320090, 12384108, 15480135, 20640180, 30960270, 61920540]

約数ペア:

[(1, 61920540), (2, 30960270), (3, 20640180), (4, 15480135), (5, 12384108), (6, 10320090), (9, 6880060), (10, 6192054), (11, 5629140), (12, 5160045), (15, 4128036), (18, 3440030), (20, 3096027), (22, 2814570), (30, 2064018), (33, 1876380), (36, 1720015), (44, 1407285), (45, 1376012), (55, 1125828), (60, 1032009), (66, 938190), (90, 688006), (99, 625460), (110, 562914), (121, 511740), (132, 469095), (165, 375276), (180, 344003), (198, 312730), (220, 281457), (242, 255870), (330, 187638), (363, 170580), (396, 156365), (484, 127935), (495, 125092), (605, 102348), (660, 93819), (726, 85290), (990, 62546), (1089, 56860), (1210, 51174), (1452, 42645), (1815, 34116), (1980, 31273), (2178, 28430), (2420, 25587), (2843, 21780), (3630, 17058), (4356, 14215), (5445, 11372), (5686, 10890), (7260, 8529)]