291471330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{136841}}^1$

素因数の和:136922

約数の個数: 32

約数和(自身を含む): 709388928

約数和(自身を除く): 417917598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 136841, 273682, 410523, 684205, 821046, 1368410, 2052615, 4105230, 9715711, 19431422, 29147133, 48578555, 58294266, 97157110, 145735665, 291471330]

約数ペア:

[(1, 291471330), (2, 145735665), (3, 97157110), (5, 58294266), (6, 48578555), (10, 29147133), (15, 19431422), (30, 9715711), (71, 4105230), (142, 2052615), (213, 1368410), (355, 821046), (426, 684205), (710, 410523), (1065, 273682), (2130, 136841)]