30147340

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2459}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 63438480

約数和(自身を除く): 33291140

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 2459, 3065, 4918, 6130, 9836, 12260, 12295, 24590, 49180, 1507367, 3014734, 6029468, 7536835, 15073670, 30147340]

約数ペア:

[(1, 30147340), (2, 15073670), (4, 7536835), (5, 6029468), (10, 3014734), (20, 1507367), (613, 49180), (1226, 24590), (2452, 12295), (2459, 12260), (3065, 9836), (4918, 6130)]