815055690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{195457}}^1$

素因数の和:195606

約数の個数: 32

約数和(自身を含む): 1970216640

約数和(自身を除く): 1155160950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 195457, 390914, 586371, 977285, 1172742, 1954570, 2931855, 5863710, 27168523, 54337046, 81505569, 135842615, 163011138, 271685230, 407527845, 815055690]

約数ペア:

[(1, 815055690), (2, 407527845), (3, 271685230), (5, 163011138), (6, 135842615), (10, 81505569), (15, 54337046), (30, 27168523), (139, 5863710), (278, 2931855), (417, 1954570), (695, 1172742), (834, 977285), (1390, 586371), (2085, 390914), (4170, 195457)]