30960165

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20649435

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 479, 695, 1437, 2085, 2395, 4309, 7185, 12927, 14849, 21545, 44547, 64635, 66581, 74245, 199743, 222735, 332905, 998715, 2064011, 6192033, 10320055, 30960165]

約数ペア:

[(1, 30960165), (3, 10320055), (5, 6192033), (15, 2064011), (31, 998715), (93, 332905), (139, 222735), (155, 199743), (417, 74245), (465, 66581), (479, 64635), (695, 44547), (1437, 21545), (2085, 14849), (2395, 12927), (4309, 7185)]