304941380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12227}}^1$

素因数の和:12308

約数の個数: 48

約数和(自身を含む): 677920320

約数和(自身を除く): 372978940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12227, 12470, 24454, 24940, 48908, 61135, 122270, 244540, 354583, 525761, 709166, 1051522, 1418332, 1772915, 2103044, 2628805, 3545830, 5257610, 7091660, 10515220, 15247069, 30494138, 60988276, 76235345, 152470690, 304941380]

約数ペア:

[(1, 304941380), (2, 152470690), (4, 76235345), (5, 60988276), (10, 30494138), (20, 15247069), (29, 10515220), (43, 7091660), (58, 5257610), (86, 3545830), (116, 2628805), (145, 2103044), (172, 1772915), (215, 1418332), (290, 1051522), (430, 709166), (580, 525761), (860, 354583), (1247, 244540), (2494, 122270), (4988, 61135), (6235, 48908), (12227, 24940), (12470, 24454)]