15748860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 28603140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1319, 1990, 2388, 2638, 2985, 3957, 3980, 5276, 5970, 6595, 7914, 11940, 13190, 15828, 19785, 26380, 39570, 79140, 262481, 524962, 787443, 1049924, 1312405, 1574886, 2624810, 3149772, 3937215, 5249620, 7874430, 15748860]

約数ペア:

[(1, 15748860), (2, 7874430), (3, 5249620), (4, 3937215), (5, 3149772), (6, 2624810), (10, 1574886), (12, 1312405), (15, 1049924), (20, 787443), (30, 524962), (60, 262481), (199, 79140), (398, 39570), (597, 26380), (796, 19785), (995, 15828), (1194, 13190), (1319, 11940), (1990, 7914), (2388, 6595), (2638, 5970), (2985, 5276), (3957, 3980)]