183123020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 209996980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 311, 499, 590, 622, 998, 1180, 1244, 1555, 1996, 2495, 3110, 4990, 6220, 9980, 18349, 29441, 36698, 58882, 73396, 91745, 117764, 147205, 155189, 183490, 294410, 310378, 366980, 588820, 620756, 775945, 1551890, 3103780, 9156151, 18312302, 36624604, 45780755, 91561510, 183123020]

約数ペア:

[(1, 183123020), (2, 91561510), (4, 45780755), (5, 36624604), (10, 18312302), (20, 9156151), (59, 3103780), (118, 1551890), (236, 775945), (295, 620756), (311, 588820), (499, 366980), (590, 310378), (622, 294410), (998, 183490), (1180, 155189), (1244, 147205), (1555, 117764), (1996, 91745), (2495, 73396), (3110, 58882), (4990, 36698), (6220, 29441), (9980, 18349)]