210222120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1751851}}^1$

素因数の和:1751865

約数の個数: 32

約数和(自身を含む): 630666720

約数和(自身を除く): 420444600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1751851, 3503702, 5255553, 7007404, 8759255, 10511106, 14014808, 17518510, 21022212, 26277765, 35037020, 42044424, 52555530, 70074040, 105111060, 210222120]

約数ペア:

[(1, 210222120), (2, 105111060), (3, 70074040), (4, 52555530), (5, 42044424), (6, 35037020), (8, 26277765), (10, 21022212), (12, 17518510), (15, 14014808), (20, 10511106), (24, 8759255), (30, 7007404), (40, 5255553), (60, 3503702), (120, 1751851)]