72948270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78439}}^1$

素因数の和:78480

約数の個数: 32

約数和(自身を含む): 180725760

約数和(自身を除く): 107777490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 78439, 156878, 235317, 392195, 470634, 784390, 1176585, 2353170, 2431609, 4863218, 7294827, 12158045, 14589654, 24316090, 36474135, 72948270]

約数ペア:

[(1, 72948270), (2, 36474135), (3, 24316090), (5, 14589654), (6, 12158045), (10, 7294827), (15, 4863218), (30, 2431609), (31, 2353170), (62, 1176585), (93, 784390), (155, 470634), (186, 392195), (310, 235317), (465, 156878), (930, 78439)]