81456300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30169}}^1$

素因数の和:30192

約数の個数: 72

約数和(自身を含む): 261875600

約数和(自身を除く): 180419300

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, 30169, 60338, 90507, 120676, 150845, 181014, 271521, 301690, 362028, 452535, 543042, 603380, 754225, 814563, 905070, 1086084, 1357605, 1508450, 1629126, 1810140, 2262675, 2715210, 3016900, 3258252, 4072815, 4525350, 5430420, 6788025, 8145630, 9050700, 13576050, 16291260, 20364075, 27152100, 40728150, 81456300]

約数ペア:

[(1, 81456300), (2, 40728150), (3, 27152100), (4, 20364075), (5, 16291260), (6, 13576050), (9, 9050700), (10, 8145630), (12, 6788025), (15, 5430420), (18, 4525350), (20, 4072815), (25, 3258252), (27, 3016900), (30, 2715210), (36, 2262675), (45, 1810140), (50, 1629126), (54, 1508450), (60, 1357605), (75, 1086084), (90, 905070), (100, 814563), (108, 754225), (135, 603380), (150, 543042), (180, 452535), (225, 362028), (270, 301690), (300, 271521), (450, 181014), (540, 150845), (675, 120676), (900, 90507), (1350, 60338), (2700, 30169)]