24912780

素因数分解:

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

素因数の和:415225

約数の個数: 24

約数和(自身を含む): 69755952

約数和(自身を除く): 44843172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 415213, 830426, 1245639, 1660852, 2076065, 2491278, 4152130, 4982556, 6228195, 8304260, 12456390, 24912780]

約数ペア:

[(1, 24912780), (2, 12456390), (3, 8304260), (4, 6228195), (5, 4982556), (6, 4152130), (10, 2491278), (12, 2076065), (15, 1660852), (20, 1245639), (30, 830426), (60, 415213)]