15403320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42787}}^1$

素因数の和:42804

約数の個数: 48

約数和(自身を含む): 50061960

約数和(自身を除く): 34658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42787, 85574, 128361, 171148, 213935, 256722, 342296, 385083, 427870, 513444, 641805, 770166, 855740, 1026888, 1283610, 1540332, 1711480, 1925415, 2567220, 3080664, 3850830, 5134440, 7701660, 15403320]

約数ペア:

[(1, 15403320), (2, 7701660), (3, 5134440), (4, 3850830), (5, 3080664), (6, 2567220), (8, 1925415), (9, 1711480), (10, 1540332), (12, 1283610), (15, 1026888), (18, 855740), (20, 770166), (24, 641805), (30, 513444), (36, 427870), (40, 385083), (45, 342296), (60, 256722), (72, 213935), (90, 171148), (120, 128361), (180, 85574), (360, 42787)]