641330490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{21187}}^1$

素因数の和:22206

約数の個数: 32

約数和(自身を含む): 1540791360

約数和(自身を除く): 899460870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1009, 2018, 3027, 5045, 6054, 10090, 15135, 21187, 30270, 42374, 63561, 105935, 127122, 211870, 317805, 635610, 21377683, 42755366, 64133049, 106888415, 128266098, 213776830, 320665245, 641330490]

約数ペア:

[(1, 641330490), (2, 320665245), (3, 213776830), (5, 128266098), (6, 106888415), (10, 64133049), (15, 42755366), (30, 21377683), (1009, 635610), (2018, 317805), (3027, 211870), (5045, 127122), (6054, 105935), (10090, 63561), (15135, 42374), (21187, 30270)]