21624390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240271}}^1$

素因数の和:240284

約数の個数: 24

約数和(自身を含む): 56223648

約数和(自身を除く): 34599258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240271, 480542, 720813, 1201355, 1441626, 2162439, 2402710, 3604065, 4324878, 7208130, 10812195, 21624390]

約数ペア:

[(1, 21624390), (2, 10812195), (3, 7208130), (5, 4324878), (6, 3604065), (9, 2402710), (10, 2162439), (15, 1441626), (18, 1201355), (30, 720813), (45, 480542), (90, 240271)]