287432220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4790537}}^1$

素因数の和:4790549

約数の個数: 24

約数和(自身を含む): 804810384

約数和(自身を除く): 517378164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4790537, 9581074, 14371611, 19162148, 23952685, 28743222, 47905370, 57486444, 71858055, 95810740, 143716110, 287432220]

約数ペア:

[(1, 287432220), (2, 143716110), (3, 95810740), (4, 71858055), (5, 57486444), (6, 47905370), (10, 28743222), (12, 23952685), (15, 19162148), (20, 14371611), (30, 9581074), (60, 4790537)]