128872710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1431919}}^1$

素因数の和:1431932

約数の個数: 24

約数和(自身を含む): 335069280

約数和(自身を除く): 206196570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1431919, 2863838, 4295757, 7159595, 8591514, 12887271, 14319190, 21478785, 25774542, 42957570, 64436355, 128872710]

約数ペア:

[(1, 128872710), (2, 64436355), (3, 42957570), (5, 25774542), (6, 21478785), (9, 14319190), (10, 12887271), (15, 8591514), (18, 7159595), (30, 4295757), (45, 2863838), (90, 1431919)]