8919420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 25394208

約数和(自身を除く): 16474788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2437, 3660, 4874, 7311, 9748, 12185, 14622, 24370, 29244, 36555, 48740, 73110, 146220, 148657, 297314, 445971, 594628, 743285, 891942, 1486570, 1783884, 2229855, 2973140, 4459710, 8919420]

約数ペア:

[(1, 8919420), (2, 4459710), (3, 2973140), (4, 2229855), (5, 1783884), (6, 1486570), (10, 891942), (12, 743285), (15, 594628), (20, 445971), (30, 297314), (60, 148657), (61, 146220), (122, 73110), (183, 48740), (244, 36555), (305, 29244), (366, 24370), (610, 14622), (732, 12185), (915, 9748), (1220, 7311), (1830, 4874), (2437, 3660)]