20928900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69763}}^1$

素因数の和:69780

約数の個数: 36

約数和(自身を含む): 60555152

約数和(自身を除く): 39626252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69763, 139526, 209289, 279052, 348815, 418578, 697630, 837156, 1046445, 1395260, 1744075, 2092890, 3488150, 4185780, 5232225, 6976300, 10464450, 20928900]

約数ペア:

[(1, 20928900), (2, 10464450), (3, 6976300), (4, 5232225), (5, 4185780), (6, 3488150), (10, 2092890), (12, 1744075), (15, 1395260), (20, 1046445), (25, 837156), (30, 697630), (50, 418578), (60, 348815), (75, 279052), (100, 209289), (150, 139526), (300, 69763)]