12456390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{415213}}^1$

素因数の和:415223

約数の個数: 16

約数和(自身を含む): 29895408

約数和(自身を除く): 17439018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 415213, 830426, 1245639, 2076065, 2491278, 4152130, 6228195, 12456390]

約数ペア:

[(1, 12456390), (2, 6228195), (3, 4152130), (5, 2491278), (6, 2076065), (10, 1245639), (15, 830426), (30, 415213)]