13872420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77069}}^1$

素因数の和:77084

約数の個数: 36

約数和(自身を含む): 42080220

約数和(自身を除く): 28207800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77069, 154138, 231207, 308276, 385345, 462414, 693621, 770690, 924828, 1156035, 1387242, 1541380, 2312070, 2774484, 3468105, 4624140, 6936210, 13872420]

約数ペア:

[(1, 13872420), (2, 6936210), (3, 4624140), (4, 3468105), (5, 2774484), (6, 2312070), (9, 1541380), (10, 1387242), (12, 1156035), (15, 924828), (18, 770690), (20, 693621), (30, 462414), (36, 385345), (45, 308276), (60, 231207), (90, 154138), (180, 77069)]