27805830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 45012090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 859, 1079, 1245, 1718, 2158, 2490, 2577, 3237, 4295, 5154, 5395, 6474, 8590, 10790, 11167, 12885, 16185, 22334, 25770, 32370, 33501, 55835, 67002, 71297, 111670, 142594, 167505, 213891, 335010, 356485, 427782, 712970, 926861, 1069455, 1853722, 2138910, 2780583, 4634305, 5561166, 9268610, 13902915, 27805830]

約数ペア:

[(1, 27805830), (2, 13902915), (3, 9268610), (5, 5561166), (6, 4634305), (10, 2780583), (13, 2138910), (15, 1853722), (26, 1069455), (30, 926861), (39, 712970), (65, 427782), (78, 356485), (83, 335010), (130, 213891), (166, 167505), (195, 142594), (249, 111670), (390, 71297), (415, 67002), (498, 55835), (830, 33501), (859, 32370), (1079, 25770), (1245, 22334), (1718, 16185), (2158, 12885), (2490, 11167), (2577, 10790), (3237, 8590), (4295, 6474), (5154, 5395)]