15018200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 35518560

約数和(自身を除く): 20500360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1231, 1525, 2440, 2462, 3050, 4924, 6100, 6155, 9848, 12200, 12310, 24620, 30775, 49240, 61550, 75091, 123100, 150182, 246200, 300364, 375455, 600728, 750910, 1501820, 1877275, 3003640, 3754550, 7509100, 15018200]

約数ペア:

[(1, 15018200), (2, 7509100), (4, 3754550), (5, 3003640), (8, 1877275), (10, 1501820), (20, 750910), (25, 600728), (40, 375455), (50, 300364), (61, 246200), (100, 150182), (122, 123100), (200, 75091), (244, 61550), (305, 49240), (488, 30775), (610, 24620), (1220, 12310), (1231, 12200), (1525, 9848), (2440, 6155), (2462, 6100), (3050, 4924)]