4243620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 12011328

約数和(自身を除く): 7767708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 661, 1070, 1284, 1322, 1605, 1983, 2140, 2644, 3210, 3305, 3966, 6420, 6610, 7932, 9915, 13220, 19830, 39660, 70727, 141454, 212181, 282908, 353635, 424362, 707270, 848724, 1060905, 1414540, 2121810, 4243620]

約数ペア:

[(1, 4243620), (2, 2121810), (3, 1414540), (4, 1060905), (5, 848724), (6, 707270), (10, 424362), (12, 353635), (15, 282908), (20, 212181), (30, 141454), (60, 70727), (107, 39660), (214, 19830), (321, 13220), (428, 9915), (535, 7932), (642, 6610), (661, 6420), (1070, 3966), (1284, 3305), (1322, 3210), (1605, 2644), (1983, 2140)]