31012320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64609}}^1$

素因数の和:64627

約数の個数: 48

約数和(自身を含む): 97690320

約数和(自身を除く): 66678000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64609, 129218, 193827, 258436, 323045, 387654, 516872, 646090, 775308, 969135, 1033744, 1292180, 1550616, 1938270, 2067488, 2584360, 3101232, 3876540, 5168720, 6202464, 7753080, 10337440, 15506160, 31012320]

約数ペア:

[(1, 31012320), (2, 15506160), (3, 10337440), (4, 7753080), (5, 6202464), (6, 5168720), (8, 3876540), (10, 3101232), (12, 2584360), (15, 2067488), (16, 1938270), (20, 1550616), (24, 1292180), (30, 1033744), (32, 969135), (40, 775308), (48, 646090), (60, 516872), (80, 387654), (96, 323045), (120, 258436), (160, 193827), (240, 129218), (480, 64609)]