66438270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23813}}^1$

素因数の和:23857

約数の個数: 48

約数和(自身を含む): 178319232

約数和(自身を除く): 111880962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 23813, 47626, 71439, 119065, 142878, 214317, 238130, 357195, 428634, 714390, 738203, 1071585, 1476406, 2143170, 2214609, 3691015, 4429218, 6643827, 7382030, 11073045, 13287654, 22146090, 33219135, 66438270]

約数ペア:

[(1, 66438270), (2, 33219135), (3, 22146090), (5, 13287654), (6, 11073045), (9, 7382030), (10, 6643827), (15, 4429218), (18, 3691015), (30, 2214609), (31, 2143170), (45, 1476406), (62, 1071585), (90, 738203), (93, 714390), (155, 428634), (186, 357195), (279, 238130), (310, 214317), (465, 142878), (558, 119065), (930, 71439), (1395, 47626), (2790, 23813)]