81483420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1358057}}^1$

素因数の和:1358069

約数の個数: 24

約数和(自身を含む): 228153744

約数和(自身を除く): 146670324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1358057, 2716114, 4074171, 5432228, 6790285, 8148342, 13580570, 16296684, 20370855, 27161140, 40741710, 81483420]

約数ペア:

[(1, 81483420), (2, 40741710), (3, 27161140), (4, 20370855), (5, 16296684), (6, 13580570), (10, 8148342), (12, 6790285), (15, 5432228), (20, 4074171), (30, 2716114), (60, 1358057)]