68388690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3491}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 164431296

約数和(自身を除く): 96042606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1306, 1959, 3265, 3491, 3918, 6530, 6982, 9795, 10473, 17455, 19590, 20946, 34910, 52365, 104730, 2279623, 4559246, 6838869, 11398115, 13677738, 22796230, 34194345, 68388690]

約数ペア:

[(1, 68388690), (2, 34194345), (3, 22796230), (5, 13677738), (6, 11398115), (10, 6838869), (15, 4559246), (30, 2279623), (653, 104730), (1306, 52365), (1959, 34910), (3265, 20946), (3491, 19590), (3918, 17455), (6530, 10473), (6982, 9795)]