108900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2$

素因数の和:42

約数の個数: 81

約数和(自身を含む): 375193

約数和(自身を除く): 266293

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1452, 1650, 1815, 1980, 2178, 2420, 2475, 3025, 3300, 3630, 4356, 4950, 5445, 6050, 7260, 9075, 9900, 10890, 12100, 18150, 21780, 27225, 36300, 54450, 108900]

約数ペア:

[(1, 108900), (2, 54450), (3, 36300), (4, 27225), (5, 21780), (6, 18150), (9, 12100), (10, 10890), (11, 9900), (12, 9075), (15, 7260), (18, 6050), (20, 5445), (22, 4950), (25, 4356), (30, 3630), (33, 3300), (36, 3025), (44, 2475), (45, 2420), (50, 2178), (55, 1980), (60, 1815), (66, 1650), (75, 1452), (90, 1210), (99, 1100), (100, 1089), (110, 990), (121, 900), (132, 825), (150, 726), (165, 660), (180, 605), (198, 550), (220, 495), (225, 484), (242, 450), (275, 396), (300, 363)]