15168660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19447}}^1$

素因数の和:19472

約数の個数: 48

約数和(自身を含む): 45741696

約数和(自身を除く): 30573036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19447, 38894, 58341, 77788, 97235, 116682, 194470, 233364, 252811, 291705, 388940, 505622, 583410, 758433, 1011244, 1166820, 1264055, 1516866, 2528110, 3033732, 3792165, 5056220, 7584330, 15168660]

約数ペア:

[(1, 15168660), (2, 7584330), (3, 5056220), (4, 3792165), (5, 3033732), (6, 2528110), (10, 1516866), (12, 1264055), (13, 1166820), (15, 1011244), (20, 758433), (26, 583410), (30, 505622), (39, 388940), (52, 291705), (60, 252811), (65, 233364), (78, 194470), (130, 116682), (156, 97235), (195, 77788), (260, 58341), (390, 38894), (780, 19447)]