146226420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 444585960

約数和(自身を除く): 298359540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1229, 1322, 1983, 2458, 2644, 3305, 3687, 3966, 4916, 5949, 6145, 6610, 7374, 7932, 9915, 11061, 11898, 12290, 13220, 14748, 18435, 19830, 22122, 23796, 24580, 29745, 36870, 39660, 44244, 55305, 59490, 73740, 110610, 118980, 221220, 812369, 1624738, 2437107, 3249476, 4061845, 4874214, 7311321, 8123690, 9748428, 12185535, 14622642, 16247380, 24371070, 29245284, 36556605, 48742140, 73113210, 146226420]

約数ペア:

[(1, 146226420), (2, 73113210), (3, 48742140), (4, 36556605), (5, 29245284), (6, 24371070), (9, 16247380), (10, 14622642), (12, 12185535), (15, 9748428), (18, 8123690), (20, 7311321), (30, 4874214), (36, 4061845), (45, 3249476), (60, 2437107), (90, 1624738), (180, 812369), (661, 221220), (1229, 118980), (1322, 110610), (1983, 73740), (2458, 59490), (2644, 55305), (3305, 44244), (3687, 39660), (3966, 36870), (4916, 29745), (5949, 24580), (6145, 23796), (6610, 22122), (7374, 19830), (7932, 18435), (9915, 14748), (11061, 13220), (11898, 12290)]