207639540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153553}}^1$

素因数の和:1153568

約数の個数: 36

約数和(自身を含む): 629840484

約数和(自身を除く): 422200944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153553, 2307106, 3460659, 4614212, 5767765, 6921318, 10381977, 11535530, 13842636, 17303295, 20763954, 23071060, 34606590, 41527908, 51909885, 69213180, 103819770, 207639540]

約数ペア:

[(1, 207639540), (2, 103819770), (3, 69213180), (4, 51909885), (5, 41527908), (6, 34606590), (9, 23071060), (10, 20763954), (12, 17303295), (15, 13842636), (18, 11535530), (20, 10381977), (30, 6921318), (36, 5767765), (45, 4614212), (60, 3460659), (90, 2307106), (180, 1153553)]