30701760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31981}}^1$

素因数の和:32001

約数の個数: 56

約数和(自身を含む): 97481136

約数和(自身を除く): 66779376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 319810, 383772, 479715, 511696, 639620, 767544, 959430, 1023392, 1279240, 1535088, 1918860, 2046784, 2558480, 3070176, 3837720, 5116960, 6140352, 7675440, 10233920, 15350880, 30701760]

約数ペア:

[(1, 30701760), (2, 15350880), (3, 10233920), (4, 7675440), (5, 6140352), (6, 5116960), (8, 3837720), (10, 3070176), (12, 2558480), (15, 2046784), (16, 1918860), (20, 1535088), (24, 1279240), (30, 1023392), (32, 959430), (40, 767544), (48, 639620), (60, 511696), (64, 479715), (80, 383772), (96, 319810), (120, 255848), (160, 191886), (192, 159905), (240, 127924), (320, 95943), (480, 63962), (960, 31981)]