12915930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 18219174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 1637, 2630, 3274, 3945, 4911, 7890, 8185, 9822, 16370, 24555, 49110, 430531, 861062, 1291593, 2152655, 2583186, 4305310, 6457965, 12915930]

約数ペア:

[(1, 12915930), (2, 6457965), (3, 4305310), (5, 2583186), (6, 2152655), (10, 1291593), (15, 861062), (30, 430531), (263, 49110), (526, 24555), (789, 16370), (1315, 9822), (1578, 8185), (1637, 7890), (2630, 4911), (3274, 3945)]