215004120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1791701}}^1$

素因数の和:1791715

約数の個数: 32

約数和(自身を含む): 645012720

約数和(自身を除く): 430008600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1791701, 3583402, 5375103, 7166804, 8958505, 10750206, 14333608, 17917010, 21500412, 26875515, 35834020, 43000824, 53751030, 71668040, 107502060, 215004120]

約数ペア:

[(1, 215004120), (2, 107502060), (3, 71668040), (4, 53751030), (5, 43000824), (6, 35834020), (8, 26875515), (10, 21500412), (12, 17917010), (15, 14333608), (20, 10750206), (24, 8958505), (30, 7166804), (40, 5375103), (60, 3583402), (120, 1791701)]