19991850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{133279}}^1$

素因数の和:133294

約数の個数: 24

約数和(自身を含む): 49580160

約数和(自身を除く): 29588310

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 133279, 266558, 399837, 666395, 799674, 1332790, 1999185, 3331975, 3998370, 6663950, 9995925, 19991850]

約数ペア:

[(1, 19991850), (2, 9995925), (3, 6663950), (5, 3998370), (6, 3331975), (10, 1999185), (15, 1332790), (25, 799674), (30, 666395), (50, 399837), (75, 266558), (150, 133279)]