2990040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{24917}}^1$

素因数の和:24931

約数の個数: 32

約数和(自身を含む): 8970480

約数和(自身を除く): 5980440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 24917, 49834, 74751, 99668, 124585, 149502, 199336, 249170, 299004, 373755, 498340, 598008, 747510, 996680, 1495020, 2990040]

約数ペア:

[(1, 2990040), (2, 1495020), (3, 996680), (4, 747510), (5, 598008), (6, 498340), (8, 373755), (10, 299004), (12, 249170), (15, 199336), (20, 149502), (24, 124585), (30, 99668), (40, 74751), (60, 49834), (120, 24917)]