153483880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{348827}}^1$

素因数の和:348849

約数の個数: 32

約数和(自身を含む): 376734240

約数和(自身を除く): 223250360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 348827, 697654, 1395308, 1744135, 2790616, 3488270, 3837097, 6976540, 7674194, 13953080, 15348388, 19185485, 30696776, 38370970, 76741940, 153483880]

約数ペア:

[(1, 153483880), (2, 76741940), (4, 38370970), (5, 30696776), (8, 19185485), (10, 15348388), (11, 13953080), (20, 7674194), (22, 6976540), (40, 3837097), (44, 3488270), (55, 2790616), (88, 1744135), (110, 1395308), (220, 697654), (440, 348827)]