31654740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40583}}^1$

素因数の和:40608

約数の個数: 48

約数和(自身を含む): 95453568

約数和(自身を除く): 63798828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40583, 81166, 121749, 162332, 202915, 243498, 405830, 486996, 527579, 608745, 811660, 1055158, 1217490, 1582737, 2110316, 2434980, 2637895, 3165474, 5275790, 6330948, 7913685, 10551580, 15827370, 31654740]

約数ペア:

[(1, 31654740), (2, 15827370), (3, 10551580), (4, 7913685), (5, 6330948), (6, 5275790), (10, 3165474), (12, 2637895), (13, 2434980), (15, 2110316), (20, 1582737), (26, 1217490), (30, 1055158), (39, 811660), (52, 608745), (60, 527579), (65, 486996), (78, 405830), (130, 243498), (156, 202915), (195, 162332), (260, 121749), (390, 81166), (780, 40583)]