72649140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210819}}^1$

素因数の和:1210831

約数の個数: 24

約数和(自身を含む): 203417760

約数和(自身を除く): 130768620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210819, 2421638, 3632457, 4843276, 6054095, 7264914, 12108190, 14529828, 18162285, 24216380, 36324570, 72649140]

約数ペア:

[(1, 72649140), (2, 36324570), (3, 24216380), (4, 18162285), (5, 14529828), (6, 12108190), (10, 7264914), (12, 6054095), (15, 4843276), (20, 3632457), (30, 2421638), (60, 1210819)]