264390780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4406513}}^1$

素因数の和:4406525

約数の個数: 24

約数和(自身を含む): 740294352

約数和(自身を除く): 475903572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4406513, 8813026, 13219539, 17626052, 22032565, 26439078, 44065130, 52878156, 66097695, 88130260, 132195390, 264390780]

約数ペア:

[(1, 264390780), (2, 132195390), (3, 88130260), (4, 66097695), (5, 52878156), (6, 44065130), (10, 26439078), (12, 22032565), (15, 17626052), (20, 13219539), (30, 8813026), (60, 4406513)]