18171360

素因数分解:

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

素因数の和:12640

約数の個数: 72

約数和(自身を含む): 62014680

約数和(自身を除く): 43843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 113571, 126190, 151428, 189285, 201904, 227142, 252380, 302856, 378570, 403808, 454284, 504760, 567855, 605712, 757140, 908568, 1009520, 1135710, 1211424, 1514280, 1817136, 2019040, 2271420, 3028560, 3634272, 4542840, 6057120, 9085680, 18171360]

約数ペア:

[(1, 18171360), (2, 9085680), (3, 6057120), (4, 4542840), (5, 3634272), (6, 3028560), (8, 2271420), (9, 2019040), (10, 1817136), (12, 1514280), (15, 1211424), (16, 1135710), (18, 1009520), (20, 908568), (24, 757140), (30, 605712), (32, 567855), (36, 504760), (40, 454284), (45, 403808), (48, 378570), (60, 302856), (72, 252380), (80, 227142), (90, 201904), (96, 189285), (120, 151428), (144, 126190), (160, 113571), (180, 100952), (240, 75714), (288, 63095), (360, 50476), (480, 37857), (720, 25238), (1440, 12619)]