145252740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420879}}^1$

素因数の和:2420891

約数の個数: 24

約数和(自身を含む): 406707840

約数和(自身を除く): 261455100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420879, 4841758, 7262637, 9683516, 12104395, 14525274, 24208790, 29050548, 36313185, 48417580, 72626370, 145252740]

約数ペア:

[(1, 145252740), (2, 72626370), (3, 48417580), (4, 36313185), (5, 29050548), (6, 24208790), (10, 14525274), (12, 12104395), (15, 9683516), (20, 7262637), (30, 4841758), (60, 2420879)]