319042140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5317369}}^1$

素因数の和:5317381

約数の個数: 24

約数和(自身を含む): 893318160

約数和(自身を除く): 574276020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5317369, 10634738, 15952107, 21269476, 26586845, 31904214, 53173690, 63808428, 79760535, 106347380, 159521070, 319042140]

約数ペア:

[(1, 319042140), (2, 159521070), (3, 106347380), (4, 79760535), (5, 63808428), (6, 53173690), (10, 31904214), (12, 26586845), (15, 21269476), (20, 15952107), (30, 10634738), (60, 5317369)]