40988790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{455431}}^1$

素因数の和:455444

約数の個数: 24

約数和(自身を含む): 106571088

約数和(自身を除く): 65582298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 455431, 910862, 1366293, 2277155, 2732586, 4098879, 4554310, 6831465, 8197758, 13662930, 20494395, 40988790]

約数ペア:

[(1, 40988790), (2, 20494395), (3, 13662930), (5, 8197758), (6, 6831465), (9, 4554310), (10, 4098879), (15, 2732586), (18, 2277155), (30, 1366293), (45, 910862), (90, 455431)]