21113850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140759}}^1$

素因数の和:140774

約数の個数: 24

約数和(自身を含む): 52362720

約数和(自身を除く): 31248870

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140759, 281518, 422277, 703795, 844554, 1407590, 2111385, 3518975, 4222770, 7037950, 10556925, 21113850]

約数ペア:

[(1, 21113850), (2, 10556925), (3, 7037950), (5, 4222770), (6, 3518975), (10, 2111385), (15, 1407590), (25, 844554), (30, 703795), (50, 422277), (75, 281518), (150, 140759)]