2220900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 7020384

約数和(自身を除く): 4799484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 673, 825, 1100, 1346, 1650, 2019, 2692, 3300, 3365, 4038, 6730, 7403, 8076, 10095, 13460, 14806, 16825, 20190, 22209, 29612, 33650, 37015, 40380, 44418, 50475, 67300, 74030, 88836, 100950, 111045, 148060, 185075, 201900, 222090, 370150, 444180, 555225, 740300, 1110450, 2220900]

約数ペア:

[(1, 2220900), (2, 1110450), (3, 740300), (4, 555225), (5, 444180), (6, 370150), (10, 222090), (11, 201900), (12, 185075), (15, 148060), (20, 111045), (22, 100950), (25, 88836), (30, 74030), (33, 67300), (44, 50475), (50, 44418), (55, 40380), (60, 37015), (66, 33650), (75, 29612), (100, 22209), (110, 20190), (132, 16825), (150, 14806), (165, 13460), (220, 10095), (275, 8076), (300, 7403), (330, 6730), (550, 4038), (660, 3365), (673, 3300), (825, 2692), (1100, 2019), (1346, 1650)]