72854220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214237}}^1$

素因数の和:1214249

約数の個数: 24

約数和(自身を含む): 203991984

約数和(自身を除く): 131137764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214237, 2428474, 3642711, 4856948, 6071185, 7285422, 12142370, 14570844, 18213555, 24284740, 36427110, 72854220]

約数ペア:

[(1, 72854220), (2, 36427110), (3, 24284740), (4, 18213555), (5, 14570844), (6, 12142370), (10, 7285422), (12, 6071185), (15, 4856948), (20, 3642711), (30, 2428474), (60, 1214237)]