304021090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10739}}^1$

素因数の和:10914

約数の個数: 32

約数和(自身を含む): 579960000

約数和(自身を除く): 275938910

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 10739, 14155, 21478, 28310, 53695, 107390, 204041, 408082, 1020205, 1600111, 2040410, 3200222, 8000555, 16001110, 30402109, 60804218, 152010545, 304021090]

約数ペア:

[(1, 304021090), (2, 152010545), (5, 60804218), (10, 30402109), (19, 16001110), (38, 8000555), (95, 3200222), (149, 2040410), (190, 1600111), (298, 1020205), (745, 408082), (1490, 204041), (2831, 107390), (5662, 53695), (10739, 28310), (14155, 21478)]