255280260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4254671}}^1$

素因数の和:4254683

約数の個数: 24

約数和(自身を含む): 714784896

約数和(自身を除く): 459504636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4254671, 8509342, 12764013, 17018684, 21273355, 25528026, 42546710, 51056052, 63820065, 85093420, 127640130, 255280260]

約数ペア:

[(1, 255280260), (2, 127640130), (3, 85093420), (4, 63820065), (5, 51056052), (6, 42546710), (10, 25528026), (12, 21273355), (15, 17018684), (20, 12764013), (30, 8509342), (60, 4254671)]