42552540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26267}}^1$

素因数の和:26288

約数の個数: 60

約数和(自身を含む): 133493976

約数和(自身を除く): 90941436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26267, 52534, 78801, 105068, 131335, 157602, 236403, 262670, 315204, 394005, 472806, 525340, 709209, 788010, 945612, 1182015, 1418418, 1576020, 2127627, 2364030, 2836836, 3546045, 4255254, 4728060, 7092090, 8510508, 10638135, 14184180, 21276270, 42552540]

約数ペア:

[(1, 42552540), (2, 21276270), (3, 14184180), (4, 10638135), (5, 8510508), (6, 7092090), (9, 4728060), (10, 4255254), (12, 3546045), (15, 2836836), (18, 2364030), (20, 2127627), (27, 1576020), (30, 1418418), (36, 1182015), (45, 945612), (54, 788010), (60, 709209), (81, 525340), (90, 472806), (108, 394005), (135, 315204), (162, 262670), (180, 236403), (270, 157602), (324, 131335), (405, 105068), (540, 78801), (810, 52534), (1620, 26267)]