145231140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2420519}}^1$

素因数の和:2420531

約数の個数: 24

約数和(自身を含む): 406647360

約数和(自身を除く): 261416220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2420519, 4841038, 7261557, 9682076, 12102595, 14523114, 24205190, 29046228, 36307785, 48410380, 72615570, 145231140]

約数ペア:

[(1, 145231140), (2, 72615570), (3, 48410380), (4, 36307785), (5, 29046228), (6, 24205190), (10, 14523114), (12, 12102595), (15, 9682076), (20, 7261557), (30, 4841038), (60, 2420519)]