289072830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{310831}}^1$

素因数の和:310872

約数の個数: 32

約数和(自身を含む): 716156928

約数和(自身を除く): 427084098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 310831, 621662, 932493, 1554155, 1864986, 3108310, 4662465, 9324930, 9635761, 19271522, 28907283, 48178805, 57814566, 96357610, 144536415, 289072830]

約数ペア:

[(1, 289072830), (2, 144536415), (3, 96357610), (5, 57814566), (6, 48178805), (10, 28907283), (15, 19271522), (30, 9635761), (31, 9324930), (62, 4662465), (93, 3108310), (155, 1864986), (186, 1554155), (310, 932493), (465, 621662), (930, 310831)]