90186840

素因数分解:

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

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 294325200

約数和(自身を除く): 204138360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 661, 758, 1137, 1322, 1516, 1895, 1983, 2274, 2644, 3032, 3305, 3411, 3790, 3966, 4548, 5288, 5685, 5949, 6610, 6822, 7580, 7932, 9096, 9915, 11370, 11898, 13220, 13644, 15160, 15864, 17055, 19830, 22740, 23796, 26440, 27288, 29745, 34110, 39660, 45480, 47592, 59490, 68220, 79320, 118980, 136440, 237960, 250519, 501038, 751557, 1002076, 1252595, 1503114, 2004152, 2254671, 2505190, 3006228, 3757785, 4509342, 5010380, 6012456, 7515570, 9018684, 10020760, 11273355, 15031140, 18037368, 22546710, 30062280, 45093420, 90186840]

約数ペア:

[(1, 90186840), (2, 45093420), (3, 30062280), (4, 22546710), (5, 18037368), (6, 15031140), (8, 11273355), (9, 10020760), (10, 9018684), (12, 7515570), (15, 6012456), (18, 5010380), (20, 4509342), (24, 3757785), (30, 3006228), (36, 2505190), (40, 2254671), (45, 2004152), (60, 1503114), (72, 1252595), (90, 1002076), (120, 751557), (180, 501038), (360, 250519), (379, 237960), (661, 136440), (758, 118980), (1137, 79320), (1322, 68220), (1516, 59490), (1895, 47592), (1983, 45480), (2274, 39660), (2644, 34110), (3032, 29745), (3305, 27288), (3411, 26440), (3790, 23796), (3966, 22740), (4548, 19830), (5288, 17055), (5685, 15864), (5949, 15160), (6610, 13644), (6822, 13220), (7580, 11898), (7932, 11370), (9096, 9915)]