13280460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 24065940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 569, 778, 1138, 1167, 1556, 1707, 1945, 2276, 2334, 2845, 3414, 3890, 4668, 5690, 5835, 6828, 7780, 8535, 11380, 11670, 17070, 23340, 34140, 221341, 442682, 664023, 885364, 1106705, 1328046, 2213410, 2656092, 3320115, 4426820, 6640230, 13280460]

約数ペア:

[(1, 13280460), (2, 6640230), (3, 4426820), (4, 3320115), (5, 2656092), (6, 2213410), (10, 1328046), (12, 1106705), (15, 885364), (20, 664023), (30, 442682), (60, 221341), (389, 34140), (569, 23340), (778, 17070), (1138, 11670), (1167, 11380), (1556, 8535), (1707, 7780), (1945, 6828), (2276, 5835), (2334, 5690), (2845, 4668), (3414, 3890)]