30821400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17123}}^1$

素因数の和:17145

約数の個数: 72

約数和(自身を含む): 103514580

約数和(自身を除く): 72693180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 17123, 34246, 51369, 68492, 85615, 102738, 136984, 154107, 171230, 205476, 256845, 308214, 342460, 410952, 428075, 513690, 616428, 684920, 770535, 856150, 1027380, 1232856, 1284225, 1541070, 1712300, 2054760, 2568450, 3082140, 3424600, 3852675, 5136900, 6164280, 7705350, 10273800, 15410700, 30821400]

約数ペア:

[(1, 30821400), (2, 15410700), (3, 10273800), (4, 7705350), (5, 6164280), (6, 5136900), (8, 3852675), (9, 3424600), (10, 3082140), (12, 2568450), (15, 2054760), (18, 1712300), (20, 1541070), (24, 1284225), (25, 1232856), (30, 1027380), (36, 856150), (40, 770535), (45, 684920), (50, 616428), (60, 513690), (72, 428075), (75, 410952), (90, 342460), (100, 308214), (120, 256845), (150, 205476), (180, 171230), (200, 154107), (225, 136984), (300, 102738), (360, 85615), (450, 68492), (600, 51369), (900, 34246), (1800, 17123)]