639343710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7103819}}^1$

素因数の和:7103832

約数の個数: 24

約数和(自身を含む): 1662293880

約数和(自身を除く): 1022950170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7103819, 14207638, 21311457, 35519095, 42622914, 63934371, 71038190, 106557285, 127868742, 213114570, 319671855, 639343710]

約数ペア:

[(1, 639343710), (2, 319671855), (3, 213114570), (5, 127868742), (6, 106557285), (9, 71038190), (10, 63934371), (15, 42622914), (18, 35519095), (30, 21311457), (45, 14207638), (90, 7103819)]