20445450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136303}}^1$

素因数の和:136318

約数の個数: 24

約数和(自身を含む): 50705088

約数和(自身を除く): 30259638

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136303, 272606, 408909, 681515, 817818, 1363030, 2044545, 3407575, 4089090, 6815150, 10222725, 20445450]

約数ペア:

[(1, 20445450), (2, 10222725), (3, 6815150), (5, 4089090), (6, 3407575), (10, 2044545), (15, 1363030), (25, 817818), (30, 681515), (50, 408909), (75, 272606), (150, 136303)]