15387990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{751}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 37034496

約数和(自身を除く): 21646506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683, 751, 1366, 1502, 2049, 2253, 3415, 3755, 4098, 4506, 6830, 7510, 10245, 11265, 20490, 22530, 512933, 1025866, 1538799, 2564665, 3077598, 5129330, 7693995, 15387990]

約数ペア:

[(1, 15387990), (2, 7693995), (3, 5129330), (5, 3077598), (6, 2564665), (10, 1538799), (15, 1025866), (30, 512933), (683, 22530), (751, 20490), (1366, 11265), (1502, 10245), (2049, 7510), (2253, 6830), (3415, 4506), (3755, 4098)]