7249590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 19047600

約数和(自身を除く): 11798010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 739, 981, 1090, 1478, 1635, 1962, 2217, 3270, 3695, 4434, 4905, 6651, 7390, 9810, 11085, 13302, 22170, 33255, 66510, 80551, 161102, 241653, 402755, 483306, 724959, 805510, 1208265, 1449918, 2416530, 3624795, 7249590]

約数ペア:

[(1, 7249590), (2, 3624795), (3, 2416530), (5, 1449918), (6, 1208265), (9, 805510), (10, 724959), (15, 483306), (18, 402755), (30, 241653), (45, 161102), (90, 80551), (109, 66510), (218, 33255), (327, 22170), (545, 13302), (654, 11085), (739, 9810), (981, 7390), (1090, 6651), (1478, 4905), (1635, 4434), (1962, 3695), (2217, 3270)]