30945620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8017}}^1$

素因数の和:8219

約数の個数: 24

約数和(自身を含む): 65330664

約数和(自身を除く): 34385044

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 8017, 16034, 32068, 40085, 80170, 160340, 1547281, 3094562, 6189124, 7736405, 15472810, 30945620]

約数ペア:

[(1, 30945620), (2, 15472810), (4, 7736405), (5, 6189124), (10, 3094562), (20, 1547281), (193, 160340), (386, 80170), (772, 40085), (965, 32068), (1930, 16034), (3860, 8017)]