217971030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7265701}}^1$

素因数の和:7265711

約数の個数: 16

約数和(自身を含む): 523130544

約数和(自身を除く): 305159514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7265701, 14531402, 21797103, 36328505, 43594206, 72657010, 108985515, 217971030]

約数ペア:

[(1, 217971030), (2, 108985515), (3, 72657010), (5, 43594206), (6, 36328505), (10, 21797103), (15, 14531402), (30, 7265701)]