15272220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254537}}^1$

素因数の和:254549

約数の個数: 24

約数和(自身を含む): 42762384

約数和(自身を除く): 27490164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254537, 509074, 763611, 1018148, 1272685, 1527222, 2545370, 3054444, 3818055, 5090740, 7636110, 15272220]

約数ペア:

[(1, 15272220), (2, 7636110), (3, 5090740), (4, 3818055), (5, 3054444), (6, 2545370), (10, 1527222), (12, 1272685), (15, 1018148), (20, 763611), (30, 509074), (60, 254537)]