31478970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6949}}^1$

素因数の和:7110

約数の個数: 32

約数和(自身を含む): 76060800

約数和(自身を除く): 44581830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 6949, 13898, 20847, 34745, 41694, 69490, 104235, 208470, 1049299, 2098598, 3147897, 5246495, 6295794, 10492990, 15739485, 31478970]

約数ペア:

[(1, 31478970), (2, 15739485), (3, 10492990), (5, 6295794), (6, 5246495), (10, 3147897), (15, 2098598), (30, 1049299), (151, 208470), (302, 104235), (453, 69490), (755, 41694), (906, 34745), (1510, 20847), (2265, 13898), (4530, 6949)]