30974640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129061}}^1$

素因数の和:129077

約数の個数: 40

約数和(自身を含む): 96022128

約数和(自身を除く): 65047488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129061, 258122, 387183, 516244, 645305, 774366, 1032488, 1290610, 1548732, 1935915, 2064976, 2581220, 3097464, 3871830, 5162440, 6194928, 7743660, 10324880, 15487320, 30974640]

約数ペア:

[(1, 30974640), (2, 15487320), (3, 10324880), (4, 7743660), (5, 6194928), (6, 5162440), (8, 3871830), (10, 3097464), (12, 2581220), (15, 2064976), (16, 1935915), (20, 1548732), (24, 1290610), (30, 1032488), (40, 774366), (48, 645305), (60, 516244), (80, 387183), (120, 258122), (240, 129061)]