149040980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677459}}^1$

素因数の和:677479

約数の個数: 24

約数和(自身を含む): 341439840

約数和(自身を除く): 192398860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 677459, 1354918, 2709836, 3387295, 6774590, 7452049, 13549180, 14904098, 29808196, 37260245, 74520490, 149040980]

約数ペア:

[(1, 149040980), (2, 74520490), (4, 37260245), (5, 29808196), (10, 14904098), (11, 13549180), (20, 7452049), (22, 6774590), (44, 3387295), (55, 2709836), (110, 1354918), (220, 677459)]