27515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 82892160

約数和(自身を除く): 55376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 491, 934, 982, 1401, 1473, 1868, 1964, 2335, 2455, 2802, 2946, 3736, 3928, 4670, 4910, 5604, 5892, 7005, 7365, 9340, 9820, 11208, 11784, 14010, 14730, 18680, 19640, 28020, 29460, 56040, 58920, 229297, 458594, 687891, 917188, 1146485, 1375782, 1834376, 2292970, 2751564, 3439455, 4585940, 5503128, 6878910, 9171880, 13757820, 27515640]

約数ペア:

[(1, 27515640), (2, 13757820), (3, 9171880), (4, 6878910), (5, 5503128), (6, 4585940), (8, 3439455), (10, 2751564), (12, 2292970), (15, 1834376), (20, 1375782), (24, 1146485), (30, 917188), (40, 687891), (60, 458594), (120, 229297), (467, 58920), (491, 56040), (934, 29460), (982, 28020), (1401, 19640), (1473, 18680), (1868, 14730), (1964, 14010), (2335, 11784), (2455, 11208), (2802, 9820), (2946, 9340), (3736, 7365), (3928, 7005), (4670, 5892), (4910, 5604)]