18942480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26309}}^1$

素因数の和:26328

約数の個数: 60

約数和(自身を含む): 63617580

約数和(自身を除く): 44675100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26309, 52618, 78927, 105236, 131545, 157854, 210472, 236781, 263090, 315708, 394635, 420944, 473562, 526180, 631416, 789270, 947124, 1052360, 1183905, 1262832, 1578540, 1894248, 2104720, 2367810, 3157080, 3788496, 4735620, 6314160, 9471240, 18942480]

約数ペア:

[(1, 18942480), (2, 9471240), (3, 6314160), (4, 4735620), (5, 3788496), (6, 3157080), (8, 2367810), (9, 2104720), (10, 1894248), (12, 1578540), (15, 1262832), (16, 1183905), (18, 1052360), (20, 947124), (24, 789270), (30, 631416), (36, 526180), (40, 473562), (45, 420944), (48, 394635), (60, 315708), (72, 263090), (80, 236781), (90, 210472), (120, 157854), (144, 131545), (180, 105236), (240, 78927), (360, 52618), (720, 26309)]