74439480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620329}}^1$

素因数の和:620343

約数の個数: 32

約数和(自身を含む): 223318800

約数和(自身を除く): 148879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620329, 1240658, 1860987, 2481316, 3101645, 3721974, 4962632, 6203290, 7443948, 9304935, 12406580, 14887896, 18609870, 24813160, 37219740, 74439480]

約数ペア:

[(1, 74439480), (2, 37219740), (3, 24813160), (4, 18609870), (5, 14887896), (6, 12406580), (8, 9304935), (10, 7443948), (12, 6203290), (15, 4962632), (20, 3721974), (24, 3101645), (30, 2481316), (40, 1860987), (60, 1240658), (120, 620329)]