80491458420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447174769}}^1$

素因数の和:447174784

約数の個数: 36

約数和(自身を含む): 244157424420

約数和(自身を除く): 163665966000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447174769, 894349538, 1341524307, 1788699076, 2235873845, 2683048614, 4024572921, 4471747690, 5366097228, 6707621535, 8049145842, 8943495380, 13415243070, 16098291684, 20122864605, 26830486140, 40245729210, 80491458420]

約数ペア:

[(1, 80491458420), (2, 40245729210), (3, 26830486140), (4, 20122864605), (5, 16098291684), (6, 13415243070), (9, 8943495380), (10, 8049145842), (12, 6707621535), (15, 5366097228), (18, 4471747690), (20, 4024572921), (30, 2683048614), (36, 2235873845), (45, 1788699076), (60, 1341524307), (90, 894349538), (180, 447174769)]