30917360

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1319}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 72182880

約数和(自身を除く): 41265520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1319, 1465, 2344, 2638, 2930, 4688, 5276, 5860, 6595, 10552, 11720, 13190, 21104, 23440, 26380, 52760, 105520, 386467, 772934, 1545868, 1932335, 3091736, 3864670, 6183472, 7729340, 15458680, 30917360]

約数ペア:

[(1, 30917360), (2, 15458680), (4, 7729340), (5, 6183472), (8, 3864670), (10, 3091736), (16, 1932335), (20, 1545868), (40, 772934), (80, 386467), (293, 105520), (586, 52760), (1172, 26380), (1319, 23440), (1465, 21104), (2344, 13190), (2638, 11720), (2930, 10552), (4688, 6595), (5276, 5860)]