2271420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12634

約数の個数: 36

約数和(自身を含む): 6890520

約数和(自身を除く): 4619100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12619, 25238, 37857, 50476, 63095, 75714, 113571, 126190, 151428, 189285, 227142, 252380, 378570, 454284, 567855, 757140, 1135710, 2271420]

約数ペア:

[(1, 2271420), (2, 1135710), (3, 757140), (4, 567855), (5, 454284), (6, 378570), (9, 252380), (10, 227142), (12, 189285), (15, 151428), (18, 126190), (20, 113571), (30, 75714), (36, 63095), (45, 50476), (60, 37857), (90, 25238), (180, 12619)]