12813180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213553}}^1$

素因数の和:213565

約数の個数: 24

約数和(自身を含む): 35877072

約数和(自身を除く): 23063892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213553, 427106, 640659, 854212, 1067765, 1281318, 2135530, 2562636, 3203295, 4271060, 6406590, 12813180]

約数ペア:

[(1, 12813180), (2, 6406590), (3, 4271060), (4, 3203295), (5, 2562636), (6, 2135530), (10, 1281318), (12, 1067765), (15, 854212), (20, 640659), (30, 427106), (60, 213553)]