61910040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515917}}^1$

素因数の和:515931

約数の個数: 32

約数和(自身を含む): 185730480

約数和(自身を除く): 123820440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515917, 1031834, 1547751, 2063668, 2579585, 3095502, 4127336, 5159170, 6191004, 7738755, 10318340, 12382008, 15477510, 20636680, 30955020, 61910040]

約数ペア:

[(1, 61910040), (2, 30955020), (3, 20636680), (4, 15477510), (5, 12382008), (6, 10318340), (8, 7738755), (10, 6191004), (12, 5159170), (15, 4127336), (20, 3095502), (24, 2579585), (30, 2063668), (40, 1547751), (60, 1031834), (120, 515917)]