17121420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 52686816

約数和(自身を除く): 35565396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1303, 1314, 1460, 2190, 2606, 2628, 3285, 3909, 4380, 5212, 6515, 6570, 7818, 11727, 13030, 13140, 15636, 19545, 23454, 26060, 39090, 46908, 58635, 78180, 95119, 117270, 190238, 234540, 285357, 380476, 475595, 570714, 856071, 951190, 1141428, 1426785, 1712142, 1902380, 2853570, 3424284, 4280355, 5707140, 8560710, 17121420]

約数ペア:

[(1, 17121420), (2, 8560710), (3, 5707140), (4, 4280355), (5, 3424284), (6, 2853570), (9, 1902380), (10, 1712142), (12, 1426785), (15, 1141428), (18, 951190), (20, 856071), (30, 570714), (36, 475595), (45, 380476), (60, 285357), (73, 234540), (90, 190238), (146, 117270), (180, 95119), (219, 78180), (292, 58635), (365, 46908), (438, 39090), (657, 26060), (730, 23454), (876, 19545), (1095, 15636), (1303, 13140), (1314, 13030), (1460, 11727), (2190, 7818), (2606, 6570), (2628, 6515), (3285, 5212), (3909, 4380)]