245485110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{629449}}^1$

素因数の和:629472

約数の個数: 32

約数和(自身を含む): 634485600

約数和(自身を除く): 389000490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 629449, 1258898, 1888347, 3147245, 3776694, 6294490, 8182837, 9441735, 16365674, 18883470, 24548511, 40914185, 49097022, 81828370, 122742555, 245485110]

約数ペア:

[(1, 245485110), (2, 122742555), (3, 81828370), (5, 49097022), (6, 40914185), (10, 24548511), (13, 18883470), (15, 16365674), (26, 9441735), (30, 8182837), (39, 6294490), (65, 3776694), (78, 3147245), (130, 1888347), (195, 1258898), (390, 629449)]