38982420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216569}}^1$

素因数の和:216584

約数の個数: 36

約数和(自身を含む): 118247220

約数和(自身を除く): 79264800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216569, 433138, 649707, 866276, 1082845, 1299414, 1949121, 2165690, 2598828, 3248535, 3898242, 4331380, 6497070, 7796484, 9745605, 12994140, 19491210, 38982420]

約数ペア:

[(1, 38982420), (2, 19491210), (3, 12994140), (4, 9745605), (5, 7796484), (6, 6497070), (9, 4331380), (10, 3898242), (12, 3248535), (15, 2598828), (18, 2165690), (20, 1949121), (30, 1299414), (36, 1082845), (45, 866276), (60, 649707), (90, 433138), (180, 216569)]