12312780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{205213}}^1$

素因数の和:205225

約数の個数: 24

約数和(自身を含む): 34475952

約数和(自身を除く): 22163172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 205213, 410426, 615639, 820852, 1026065, 1231278, 2052130, 2462556, 3078195, 4104260, 6156390, 12312780]

約数ペア:

[(1, 12312780), (2, 6156390), (3, 4104260), (4, 3078195), (5, 2462556), (6, 2052130), (10, 1231278), (12, 1026065), (15, 820852), (20, 615639), (30, 410426), (60, 205213)]