129538620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719659}}^1$

素因数の和:719674

約数の個数: 36

約数和(自身を含む): 392934360

約数和(自身を除く): 263395740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719659, 1439318, 2158977, 2878636, 3598295, 4317954, 6476931, 7196590, 8635908, 10794885, 12953862, 14393180, 21589770, 25907724, 32384655, 43179540, 64769310, 129538620]

約数ペア:

[(1, 129538620), (2, 64769310), (3, 43179540), (4, 32384655), (5, 25907724), (6, 21589770), (9, 14393180), (10, 12953862), (12, 10794885), (15, 8635908), (18, 7196590), (20, 6476931), (30, 4317954), (36, 3598295), (45, 2878636), (60, 2158977), (90, 1439318), (180, 719659)]