9921003491820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1\times {\mathrm{240011}}^1$

素因数の和:241711

約数の個数: 96

約数和(自身を含む): 27847029401856

約数和(自身を除く): 17926025910036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 997, 1382, 1994, 2073, 2764, 2991, 3455, 3988, 4146, 4985, 5982, 6910, 8292, 9970, 10365, 11964, 13820, 14955, 19940, 20730, 29910, 41460, 59820, 240011, 480022, 688927, 720033, 960044, 1200055, 1377854, 1440066, 2066781, 2400110, 2755708, 2880132, 3444635, 3600165, 4133562, 4800220, 6889270, 7200330, 8267124, 10333905, 13778540, 14400660, 20667810, 41335620, 165847601, 239290967, 331695202, 478581934, 497542803, 663390404, 717872901, 829238005, 957163868, 995085606, 1196454835, 1435745802, 1658476010, 1990171212, 2392909670, 2487714015, 2871491604, 3316952020, 3589364505, 4785819340, 4975428030, 7178729010, 9950856060, 14357458020, 165350058197, 330700116394, 496050174591, 661400232788, 826750290985, 992100349182, 1653500581970, 1984200698364, 2480250872955, 3307001163940, 4960501745910, 9921003491820]

約数ペア:

[(1, 9921003491820), (2, 4960501745910), (3, 3307001163940), (4, 2480250872955), (5, 1984200698364), (6, 1653500581970), (10, 992100349182), (12, 826750290985), (15, 661400232788), (20, 496050174591), (30, 330700116394), (60, 165350058197), (691, 14357458020), (997, 9950856060), (1382, 7178729010), (1994, 4975428030), (2073, 4785819340), (2764, 3589364505), (2991, 3316952020), (3455, 2871491604), (3988, 2487714015), (4146, 2392909670), (4985, 1990171212), (5982, 1658476010), (6910, 1435745802), (8292, 1196454835), (9970, 995085606), (10365, 957163868), (11964, 829238005), (13820, 717872901), (14955, 663390404), (19940, 497542803), (20730, 478581934), (29910, 331695202), (41460, 239290967), (59820, 165847601), (240011, 41335620), (480022, 20667810), (688927, 14400660), (720033, 13778540), (960044, 10333905), (1200055, 8267124), (1377854, 7200330), (1440066, 6889270), (2066781, 4800220), (2400110, 4133562), (2755708, 3600165), (2880132, 3444635)]