72663420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211057}}^1$

素因数の和:1211069

約数の個数: 24

約数和(自身を含む): 203457744

約数和(自身を除く): 130794324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211057, 2422114, 3633171, 4844228, 6055285, 7266342, 12110570, 14532684, 18165855, 24221140, 36331710, 72663420]

約数ペア:

[(1, 72663420), (2, 36331710), (3, 24221140), (4, 18165855), (5, 14532684), (6, 12110570), (10, 7266342), (12, 6055285), (15, 4844228), (20, 3633171), (30, 2422114), (60, 1211057)]