19950780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332513}}^1$

素因数の和:332525

約数の個数: 24

約数和(自身を含む): 55862352

約数和(自身を除く): 35911572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332513, 665026, 997539, 1330052, 1662565, 1995078, 3325130, 3990156, 4987695, 6650260, 9975390, 19950780]

約数ペア:

[(1, 19950780), (2, 9975390), (3, 6650260), (4, 4987695), (5, 3990156), (6, 3325130), (10, 1995078), (12, 1662565), (15, 1330052), (20, 997539), (30, 665026), (60, 332513)]