2722500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{11}}^2$

素因数の和:52

約数の個数: 135

約数和(自身を含む): 9452443

約数和(自身を除く): 6729943

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, 125, 132, 150, 165, 180, 198, 220, 225, 242, 250, 275, 300, 330, 363, 375, 396, 450, 484, 495, 500, 550, 605, 625, 660, 726, 750, 825, 900, 990, 1089, 1100, 1125, 1210, 1250, 1375, 1452, 1500, 1650, 1815, 1875, 1980, 2178, 2250, 2420, 2475, 2500, 2750, 3025, 3300, 3630, 3750, 4125, 4356, 4500, 4950, 5445, 5500, 5625, 6050, 6875, 7260, 7500, 8250, 9075, 9900, 10890, 11250, 12100, 12375, 13750, 15125, 16500, 18150, 20625, 21780, 22500, 24750, 27225, 27500, 30250, 36300, 41250, 45375, 49500, 54450, 60500, 61875, 75625, 82500, 90750, 108900, 123750, 136125, 151250, 181500, 226875, 247500, 272250, 302500, 453750, 544500, 680625, 907500, 1361250, 2722500]

約数ペア:

[(1, 2722500), (2, 1361250), (3, 907500), (4, 680625), (5, 544500), (6, 453750), (9, 302500), (10, 272250), (11, 247500), (12, 226875), (15, 181500), (18, 151250), (20, 136125), (22, 123750), (25, 108900), (30, 90750), (33, 82500), (36, 75625), (44, 61875), (45, 60500), (50, 54450), (55, 49500), (60, 45375), (66, 41250), (75, 36300), (90, 30250), (99, 27500), (100, 27225), (110, 24750), (121, 22500), (125, 21780), (132, 20625), (150, 18150), (165, 16500), (180, 15125), (198, 13750), (220, 12375), (225, 12100), (242, 11250), (250, 10890), (275, 9900), (300, 9075), (330, 8250), (363, 7500), (375, 7260), (396, 6875), (450, 6050), (484, 5625), (495, 5500), (500, 5445), (550, 4950), (605, 4500), (625, 4356), (660, 4125), (726, 3750), (750, 3630), (825, 3300), (900, 3025), (990, 2750), (1089, 2500), (1100, 2475), (1125, 2420), (1210, 2250), (1250, 2178), (1375, 1980), (1452, 1875), (1500, 1815)]