154912120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{352073}}^1$

素因数の和:352095

約数の個数: 32

約数和(自身を含む): 380239920

約数和(自身を除く): 225327800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 352073, 704146, 1408292, 1760365, 2816584, 3520730, 3872803, 7041460, 7745606, 14082920, 15491212, 19364015, 30982424, 38728030, 77456060, 154912120]

約数ペア:

[(1, 154912120), (2, 77456060), (4, 38728030), (5, 30982424), (8, 19364015), (10, 15491212), (11, 14082920), (20, 7745606), (22, 7041460), (40, 3872803), (44, 3520730), (55, 2816584), (88, 1760365), (110, 1408292), (220, 704146), (440, 352073)]