308103790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 564304320

約数和(自身を除く): 256200530

約数列:

[1, 2, 5, 10, 71, 142, 355, 409, 710, 818, 1061, 2045, 2122, 4090, 5305, 10610, 29039, 58078, 75331, 145195, 150662, 290390, 376655, 433949, 753310, 867898, 2169745, 4339490, 30810379, 61620758, 154051895, 308103790]

約数ペア:

[(1, 308103790), (2, 154051895), (5, 61620758), (10, 30810379), (71, 4339490), (142, 2169745), (355, 867898), (409, 753310), (710, 433949), (818, 376655), (1061, 290390), (2045, 150662), (2122, 145195), (4090, 75331), (5305, 58078), (10610, 29039)]