18630960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 58255200

約数和(自身を除く): 39624240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 521, 596, 745, 894, 1042, 1192, 1490, 1563, 1788, 2084, 2235, 2384, 2605, 2980, 3126, 3576, 4168, 4470, 5210, 5960, 6252, 7152, 7815, 8336, 8940, 10420, 11920, 12504, 15630, 17880, 20840, 25008, 31260, 35760, 41680, 62520, 77629, 125040, 155258, 232887, 310516, 388145, 465774, 621032, 776290, 931548, 1164435, 1242064, 1552580, 1863096, 2328870, 3105160, 3726192, 4657740, 6210320, 9315480, 18630960]

約数ペア:

[(1, 18630960), (2, 9315480), (3, 6210320), (4, 4657740), (5, 3726192), (6, 3105160), (8, 2328870), (10, 1863096), (12, 1552580), (15, 1242064), (16, 1164435), (20, 931548), (24, 776290), (30, 621032), (40, 465774), (48, 388145), (60, 310516), (80, 232887), (120, 155258), (149, 125040), (240, 77629), (298, 62520), (447, 41680), (521, 35760), (596, 31260), (745, 25008), (894, 20840), (1042, 17880), (1192, 15630), (1490, 12504), (1563, 11920), (1788, 10420), (2084, 8940), (2235, 8336), (2384, 7815), (2605, 7152), (2980, 6252), (3126, 5960), (3576, 5210), (4168, 4470)]