280505910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{62753}}^1$

素因数の和:62912

約数の個数: 32

約数和(自身を含む): 677743200

約数和(自身を除く): 397237290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 62753, 125506, 188259, 313765, 376518, 627530, 941295, 1882590, 9350197, 18700394, 28050591, 46750985, 56101182, 93501970, 140252955, 280505910]

約数ペア:

[(1, 280505910), (2, 140252955), (3, 93501970), (5, 56101182), (6, 46750985), (10, 28050591), (15, 18700394), (30, 9350197), (149, 1882590), (298, 941295), (447, 627530), (745, 376518), (894, 313765), (1490, 188259), (2235, 125506), (4470, 62753)]