17881320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149011}}^1$

素因数の和:149025

約数の個数: 32

約数和(自身を含む): 53644320

約数和(自身を除く): 35763000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149011, 298022, 447033, 596044, 745055, 894066, 1192088, 1490110, 1788132, 2235165, 2980220, 3576264, 4470330, 5960440, 8940660, 17881320]

約数ペア:

[(1, 17881320), (2, 8940660), (3, 5960440), (4, 4470330), (5, 3576264), (6, 2980220), (8, 2235165), (10, 1788132), (12, 1490110), (15, 1192088), (20, 894066), (24, 745055), (30, 596044), (40, 447033), (60, 298022), (120, 149011)]