15012490

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1999}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 12059510

約数列:

[1, 2, 5, 10, 751, 1502, 1999, 3755, 3998, 7510, 9995, 19990, 1501249, 3002498, 7506245, 15012490]

約数ペア:

[(1, 15012490), (2, 7506245), (5, 3002498), (10, 1501249), (751, 19990), (1502, 9995), (1999, 7510), (3755, 3998)]