66198420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6029}}^1$

素因数の和:6105

約数の個数: 72

約数和(自身を含む): 204127560

約数和(自身を除く): 137929140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6029, 10980, 12058, 18087, 24116, 30145, 36174, 54261, 60290, 72348, 90435, 108522, 120580, 180870, 217044, 271305, 361740, 367769, 542610, 735538, 1085220, 1103307, 1471076, 1838845, 2206614, 3309921, 3677690, 4413228, 5516535, 6619842, 7355380, 11033070, 13239684, 16549605, 22066140, 33099210, 66198420]

約数ペア:

[(1, 66198420), (2, 33099210), (3, 22066140), (4, 16549605), (5, 13239684), (6, 11033070), (9, 7355380), (10, 6619842), (12, 5516535), (15, 4413228), (18, 3677690), (20, 3309921), (30, 2206614), (36, 1838845), (45, 1471076), (60, 1103307), (61, 1085220), (90, 735538), (122, 542610), (180, 367769), (183, 361740), (244, 271305), (305, 217044), (366, 180870), (549, 120580), (610, 108522), (732, 90435), (915, 72348), (1098, 60290), (1220, 54261), (1830, 36174), (2196, 30145), (2745, 24116), (3660, 18087), (5490, 12058), (6029, 10980)]