30960428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 55413120

約数和(自身を除く): 24452692

約数列:

[1, 2, 4, 61, 122, 223, 244, 446, 569, 892, 1138, 2276, 13603, 27206, 34709, 54412, 69418, 126887, 138836, 253774, 507548, 7740107, 15480214, 30960428]

約数ペア:

[(1, 30960428), (2, 15480214), (4, 7740107), (61, 507548), (122, 253774), (223, 138836), (244, 126887), (446, 69418), (569, 54412), (892, 34709), (1138, 27206), (2276, 13603)]