55140780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919013}}^1$

素因数の和:919025

約数の個数: 24

約数和(自身を含む): 154394352

約数和(自身を除く): 99253572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919013, 1838026, 2757039, 3676052, 4595065, 5514078, 9190130, 11028156, 13785195, 18380260, 27570390, 55140780]

約数ペア:

[(1, 55140780), (2, 27570390), (3, 18380260), (4, 13785195), (5, 11028156), (6, 9190130), (10, 5514078), (12, 4595065), (15, 3676052), (20, 2757039), (30, 1838026), (60, 919013)]