13213020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{220217}}^1$

素因数の和:220229

約数の個数: 24

約数和(自身を含む): 36996624

約数和(自身を除く): 23783604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 220217, 440434, 660651, 880868, 1101085, 1321302, 2202170, 2642604, 3303255, 4404340, 6606510, 13213020]

約数ペア:

[(1, 13213020), (2, 6606510), (3, 4404340), (4, 3303255), (5, 2642604), (6, 2202170), (10, 1321302), (12, 1101085), (15, 880868), (20, 660651), (30, 440434), (60, 220217)]