140028540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2333809}}^1$

素因数の和:2333821

約数の個数: 24

約数和(自身を含む): 392080080

約数和(自身を除く): 252051540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2333809, 4667618, 7001427, 9335236, 11669045, 14002854, 23338090, 28005708, 35007135, 46676180, 70014270, 140028540]

約数ペア:

[(1, 140028540), (2, 70014270), (3, 46676180), (4, 35007135), (5, 28005708), (6, 23338090), (10, 14002854), (12, 11669045), (15, 9335236), (20, 7001427), (30, 4667618), (60, 2333809)]