15031140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 42262080

約数和(自身を除く): 27230940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 661, 758, 1137, 1322, 1516, 1895, 1983, 2274, 2644, 3305, 3790, 3966, 4548, 5685, 6610, 7580, 7932, 9915, 11370, 13220, 19830, 22740, 39660, 250519, 501038, 751557, 1002076, 1252595, 1503114, 2505190, 3006228, 3757785, 5010380, 7515570, 15031140]

約数ペア:

[(1, 15031140), (2, 7515570), (3, 5010380), (4, 3757785), (5, 3006228), (6, 2505190), (10, 1503114), (12, 1252595), (15, 1002076), (20, 751557), (30, 501038), (60, 250519), (379, 39660), (661, 22740), (758, 19830), (1137, 13220), (1322, 11370), (1516, 9915), (1895, 7932), (1983, 7580), (2274, 6610), (2644, 5685), (3305, 4548), (3790, 3966)]