30312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252607}}^1$

素因数の和:252621

約数の個数: 32

約数和(自身を含む): 90938880

約数和(自身を除く): 60626040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252607, 505214, 757821, 1010428, 1263035, 1515642, 2020856, 2526070, 3031284, 3789105, 5052140, 6062568, 7578210, 10104280, 15156420, 30312840]

約数ペア:

[(1, 30312840), (2, 15156420), (3, 10104280), (4, 7578210), (5, 6062568), (6, 5052140), (8, 3789105), (10, 3031284), (12, 2526070), (15, 2020856), (20, 1515642), (24, 1263035), (30, 1010428), (40, 757821), (60, 505214), (120, 252607)]