262912290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123433}}^1$

素因数の和:123514

約数の個数: 32

約数和(自身を含む): 639881856

約数和(自身を除く): 376969566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 123433, 246866, 370299, 617165, 740598, 1234330, 1851495, 3702990, 8763743, 17527486, 26291229, 43818715, 52582458, 87637430, 131456145, 262912290]

約数ペア:

[(1, 262912290), (2, 131456145), (3, 87637430), (5, 52582458), (6, 43818715), (10, 26291229), (15, 17527486), (30, 8763743), (71, 3702990), (142, 1851495), (213, 1234330), (355, 740598), (426, 617165), (710, 370299), (1065, 246866), (2130, 123433)]