20762730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25633}}^1$

素因数の和:25652

約数の個数: 40

約数和(自身を含む): 55830852

約数和(自身を除く): 35068122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25633, 51266, 76899, 128165, 153798, 230697, 256330, 384495, 461394, 692091, 768990, 1153485, 1384182, 2076273, 2306970, 3460455, 4152546, 6920910, 10381365, 20762730]

約数ペア:

[(1, 20762730), (2, 10381365), (3, 6920910), (5, 4152546), (6, 3460455), (9, 2306970), (10, 2076273), (15, 1384182), (18, 1153485), (27, 768990), (30, 692091), (45, 461394), (54, 384495), (81, 256330), (90, 230697), (135, 153798), (162, 128165), (270, 76899), (405, 51266), (810, 25633)]