17987640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13627}}^1$

素因数の和:13652

約数の個数: 64

約数和(自身を含む): 58872960

約数和(自身を除く): 40885320

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, 13627, 27254, 40881, 54508, 68135, 81762, 109016, 136270, 149897, 163524, 204405, 272540, 299794, 327048, 408810, 449691, 545080, 599588, 749485, 817620, 899382, 1199176, 1498970, 1635240, 1798764, 2248455, 2997940, 3597528, 4496910, 5995880, 8993820, 17987640]

約数ペア:

[(1, 17987640), (2, 8993820), (3, 5995880), (4, 4496910), (5, 3597528), (6, 2997940), (8, 2248455), (10, 1798764), (11, 1635240), (12, 1498970), (15, 1199176), (20, 899382), (22, 817620), (24, 749485), (30, 599588), (33, 545080), (40, 449691), (44, 408810), (55, 327048), (60, 299794), (66, 272540), (88, 204405), (110, 163524), (120, 149897), (132, 136270), (165, 109016), (220, 81762), (264, 68135), (330, 54508), (440, 40881), (660, 27254), (1320, 13627)]