31187640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23627}}^1$

素因数の和:23652

約数の個数: 64

約数和(自身を含む): 102072960

約数和(自身を除く): 70885320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23627, 47254, 70881, 94508, 118135, 141762, 189016, 236270, 259897, 283524, 354405, 472540, 519794, 567048, 708810, 779691, 945080, 1039588, 1299485, 1417620, 1559382, 2079176, 2598970, 2835240, 3118764, 3898455, 5197940, 6237528, 7796910, 10395880, 15593820, 31187640]

約数ペア:

[(1, 31187640), (2, 15593820), (3, 10395880), (4, 7796910), (5, 6237528), (6, 5197940), (8, 3898455), (10, 3118764), (11, 2835240), (12, 2598970), (15, 2079176), (20, 1559382), (22, 1417620), (24, 1299485), (30, 1039588), (33, 945080), (40, 779691), (44, 708810), (55, 567048), (60, 519794), (66, 472540), (88, 354405), (110, 283524), (120, 259897), (132, 236270), (165, 189016), (220, 141762), (264, 118135), (330, 94508), (440, 70881), (660, 47254), (1320, 23627)]