68676840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190769}}^1$

素因数の和:190786

約数の個数: 48

約数和(自身を含む): 223200900

約数和(自身を除く): 154524060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 190769, 381538, 572307, 763076, 953845, 1144614, 1526152, 1716921, 1907690, 2289228, 2861535, 3433842, 3815380, 4578456, 5723070, 6867684, 7630760, 8584605, 11446140, 13735368, 17169210, 22892280, 34338420, 68676840]

約数ペア:

[(1, 68676840), (2, 34338420), (3, 22892280), (4, 17169210), (5, 13735368), (6, 11446140), (8, 8584605), (9, 7630760), (10, 6867684), (12, 5723070), (15, 4578456), (18, 3815380), (20, 3433842), (24, 2861535), (30, 2289228), (36, 1907690), (40, 1716921), (45, 1526152), (60, 1144614), (72, 953845), (90, 763076), (120, 572307), (180, 381538), (360, 190769)]