1818060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5149536

約数和(自身を除く): 3331476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 193, 314, 386, 471, 579, 628, 772, 785, 942, 965, 1158, 1570, 1884, 1930, 2316, 2355, 2895, 3140, 3860, 4710, 5790, 9420, 11580, 30301, 60602, 90903, 121204, 151505, 181806, 303010, 363612, 454515, 606020, 909030, 1818060]

約数ペア:

[(1, 1818060), (2, 909030), (3, 606020), (4, 454515), (5, 363612), (6, 303010), (10, 181806), (12, 151505), (15, 121204), (20, 90903), (30, 60602), (60, 30301), (157, 11580), (193, 9420), (314, 5790), (386, 4710), (471, 3860), (579, 3140), (628, 2895), (772, 2355), (785, 2316), (942, 1930), (965, 1884), (1158, 1570)]