30556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 92340000

約数和(自身を除く): 61783080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1709, 1788, 2235, 2980, 3418, 3576, 4470, 5127, 5960, 6836, 8545, 8940, 10254, 13672, 17090, 17880, 20508, 25635, 34180, 41016, 51270, 68360, 102540, 205080, 254641, 509282, 763923, 1018564, 1273205, 1527846, 2037128, 2546410, 3055692, 3819615, 5092820, 6111384, 7639230, 10185640, 15278460, 30556920]

約数ペア:

[(1, 30556920), (2, 15278460), (3, 10185640), (4, 7639230), (5, 6111384), (6, 5092820), (8, 3819615), (10, 3055692), (12, 2546410), (15, 2037128), (20, 1527846), (24, 1273205), (30, 1018564), (40, 763923), (60, 509282), (120, 254641), (149, 205080), (298, 102540), (447, 68360), (596, 51270), (745, 41016), (894, 34180), (1192, 25635), (1490, 20508), (1709, 17880), (1788, 17090), (2235, 13672), (2980, 10254), (3418, 8940), (3576, 8545), (4470, 6836), (5127, 5960)]