21534180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358903}}^1$

素因数の和:358915

約数の個数: 24

約数和(自身を含む): 60295872

約数和(自身を除く): 38761692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358903, 717806, 1076709, 1435612, 1794515, 2153418, 3589030, 4306836, 5383545, 7178060, 10767090, 21534180]

約数ペア:

[(1, 21534180), (2, 10767090), (3, 7178060), (4, 5383545), (5, 4306836), (6, 3589030), (10, 2153418), (12, 1794515), (15, 1435612), (20, 1076709), (30, 717806), (60, 358903)]