21340650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142271}}^1$

素因数の和:142286

約数の個数: 24

約数和(自身を含む): 52925184

約数和(自身を除く): 31584534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142271, 284542, 426813, 711355, 853626, 1422710, 2134065, 3556775, 4268130, 7113550, 10670325, 21340650]

約数ペア:

[(1, 21340650), (2, 10670325), (3, 7113550), (5, 4268130), (6, 3556775), (10, 2134065), (15, 1422710), (25, 853626), (30, 711355), (50, 426813), (75, 284542), (150, 142271)]