29798120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67723}}^1$

素因数の和:67745

約数の個数: 32

約数和(自身を含む): 73141920

約数和(自身を除く): 43343800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67723, 135446, 270892, 338615, 541784, 677230, 744953, 1354460, 1489906, 2708920, 2979812, 3724765, 5959624, 7449530, 14899060, 29798120]

約数ペア:

[(1, 29798120), (2, 14899060), (4, 7449530), (5, 5959624), (8, 3724765), (10, 2979812), (11, 2708920), (20, 1489906), (22, 1354460), (40, 744953), (44, 677230), (55, 541784), (88, 338615), (110, 270892), (220, 135446), (440, 67723)]