25122780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139571}}^1$

素因数の和:139586

約数の個数: 36

約数和(自身を含む): 76206312

約数和(自身を除く): 51083532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139571, 279142, 418713, 558284, 697855, 837426, 1256139, 1395710, 1674852, 2093565, 2512278, 2791420, 4187130, 5024556, 6280695, 8374260, 12561390, 25122780]

約数ペア:

[(1, 25122780), (2, 12561390), (3, 8374260), (4, 6280695), (5, 5024556), (6, 4187130), (9, 2791420), (10, 2512278), (12, 2093565), (15, 1674852), (18, 1395710), (20, 1256139), (30, 837426), (36, 697855), (45, 558284), (60, 418713), (90, 279142), (180, 139571)]