210637620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1170209}}^1$

素因数の和:1170224

約数の個数: 36

約数和(自身を含む): 638934660

約数和(自身を除く): 428297040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1170209, 2340418, 3510627, 4680836, 5851045, 7021254, 10531881, 11702090, 14042508, 17553135, 21063762, 23404180, 35106270, 42127524, 52659405, 70212540, 105318810, 210637620]

約数ペア:

[(1, 210637620), (2, 105318810), (3, 70212540), (4, 52659405), (5, 42127524), (6, 35106270), (9, 23404180), (10, 21063762), (12, 17553135), (15, 14042508), (18, 11702090), (20, 10531881), (30, 7021254), (36, 5851045), (45, 4680836), (60, 3510627), (90, 2340418), (180, 1170209)]