388575990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 1106071200

約数和(自身を除く): 717495210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 389, 495, 778, 990, 1009, 1167, 1945, 2018, 2334, 3027, 3501, 3890, 4279, 5045, 5835, 6054, 7002, 8558, 9081, 10090, 11099, 11670, 12837, 15135, 17505, 18162, 21395, 22198, 25674, 30270, 33297, 35010, 38511, 42790, 45405, 55495, 64185, 66594, 77022, 90810, 99891, 110990, 128370, 166485, 192555, 199782, 332970, 385110, 392501, 499455, 785002, 998910, 1177503, 1962505, 2355006, 3532509, 3925010, 4317511, 5887515, 7065018, 8635022, 11775030, 12952533, 17662545, 21587555, 25905066, 35325090, 38857599, 43175110, 64762665, 77715198, 129525330, 194287995, 388575990]

約数ペア:

[(1, 388575990), (2, 194287995), (3, 129525330), (5, 77715198), (6, 64762665), (9, 43175110), (10, 38857599), (11, 35325090), (15, 25905066), (18, 21587555), (22, 17662545), (30, 12952533), (33, 11775030), (45, 8635022), (55, 7065018), (66, 5887515), (90, 4317511), (99, 3925010), (110, 3532509), (165, 2355006), (198, 1962505), (330, 1177503), (389, 998910), (495, 785002), (778, 499455), (990, 392501), (1009, 385110), (1167, 332970), (1945, 199782), (2018, 192555), (2334, 166485), (3027, 128370), (3501, 110990), (3890, 99891), (4279, 90810), (5045, 77022), (5835, 66594), (6054, 64185), (7002, 55495), (8558, 45405), (9081, 42790), (10090, 38511), (11099, 35010), (11670, 33297), (12837, 30270), (15135, 25674), (17505, 22198), (18162, 21395)]