163676820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4127}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 459099648

約数和(自身を除く): 295422828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 4127, 6610, 7932, 8254, 9915, 12381, 13220, 16508, 19830, 20635, 24762, 39660, 41270, 49524, 61905, 82540, 123810, 247620, 2727947, 5455894, 8183841, 10911788, 13639735, 16367682, 27279470, 32735364, 40919205, 54558940, 81838410, 163676820]

約数ペア:

[(1, 163676820), (2, 81838410), (3, 54558940), (4, 40919205), (5, 32735364), (6, 27279470), (10, 16367682), (12, 13639735), (15, 10911788), (20, 8183841), (30, 5455894), (60, 2727947), (661, 247620), (1322, 123810), (1983, 82540), (2644, 61905), (3305, 49524), (3966, 41270), (4127, 39660), (6610, 24762), (7932, 20635), (8254, 19830), (9915, 16508), (12381, 13220)]