66785820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2267}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 120677988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2267, 2455, 2946, 4534, 4910, 5892, 6801, 7365, 9068, 9820, 11335, 13602, 14730, 22670, 27204, 29460, 34005, 45340, 68010, 136020, 1113097, 2226194, 3339291, 4452388, 5565485, 6678582, 11130970, 13357164, 16696455, 22261940, 33392910, 66785820]

約数ペア:

[(1, 66785820), (2, 33392910), (3, 22261940), (4, 16696455), (5, 13357164), (6, 11130970), (10, 6678582), (12, 5565485), (15, 4452388), (20, 3339291), (30, 2226194), (60, 1113097), (491, 136020), (982, 68010), (1473, 45340), (1964, 34005), (2267, 29460), (2455, 27204), (2946, 22670), (4534, 14730), (4910, 13602), (5892, 11335), (6801, 9820), (7365, 9068)]