12975780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216263}}^1$

素因数の和:216275

約数の個数: 24

約数和(自身を含む): 36332352

約数和(自身を除く): 23356572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216263, 432526, 648789, 865052, 1081315, 1297578, 2162630, 2595156, 3243945, 4325260, 6487890, 12975780]

約数ペア:

[(1, 12975780), (2, 6487890), (3, 4325260), (4, 3243945), (5, 2595156), (6, 2162630), (10, 1297578), (12, 1081315), (15, 865052), (20, 648789), (30, 432526), (60, 216263)]