154861860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2581031}}^1$

素因数の和:2581043

約数の個数: 24

約数和(自身を含む): 433613376

約数和(自身を除く): 278751516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2581031, 5162062, 7743093, 10324124, 12905155, 15486186, 25810310, 30972372, 38715465, 51620620, 77430930, 154861860]

約数ペア:

[(1, 154861860), (2, 77430930), (3, 51620620), (4, 38715465), (5, 30972372), (6, 25810310), (10, 15486186), (12, 12905155), (15, 10324124), (20, 7743093), (30, 5162062), (60, 2581031)]