15255380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108967}}^1$

素因数の和:108983

約数の個数: 24

約数和(自身を含む): 36613248

約数和(自身を除く): 21357868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108967, 217934, 435868, 544835, 762769, 1089670, 1525538, 2179340, 3051076, 3813845, 7627690, 15255380]

約数ペア:

[(1, 15255380), (2, 7627690), (4, 3813845), (5, 3051076), (7, 2179340), (10, 1525538), (14, 1089670), (20, 762769), (28, 544835), (35, 435868), (70, 217934), (140, 108967)]