18308700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{6781}}^1$

素因数の和:6804

約数の個数: 72

約数和(自身を含む): 58867760

約数和(自身を除く): 40559060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 6781, 13562, 20343, 27124, 33905, 40686, 61029, 67810, 81372, 101715, 122058, 135620, 169525, 183087, 203430, 244116, 305145, 339050, 366174, 406860, 508575, 610290, 678100, 732348, 915435, 1017150, 1220580, 1525725, 1830870, 2034300, 3051450, 3661740, 4577175, 6102900, 9154350, 18308700]

約数ペア:

[(1, 18308700), (2, 9154350), (3, 6102900), (4, 4577175), (5, 3661740), (6, 3051450), (9, 2034300), (10, 1830870), (12, 1525725), (15, 1220580), (18, 1017150), (20, 915435), (25, 732348), (27, 678100), (30, 610290), (36, 508575), (45, 406860), (50, 366174), (54, 339050), (60, 305145), (75, 244116), (90, 203430), (100, 183087), (108, 169525), (135, 135620), (150, 122058), (180, 101715), (225, 81372), (270, 67810), (300, 61029), (450, 40686), (540, 33905), (675, 27124), (900, 20343), (1350, 13562), (2700, 6781)]