2161500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 6918912

約数和(自身を除く): 4757412

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, 125, 131, 132, 150, 165, 220, 250, 262, 275, 300, 330, 375, 393, 500, 524, 550, 655, 660, 750, 786, 825, 1100, 1310, 1375, 1441, 1500, 1572, 1650, 1965, 2620, 2750, 2882, 3275, 3300, 3930, 4125, 4323, 5500, 5764, 6550, 7205, 7860, 8250, 8646, 9825, 13100, 14410, 16375, 16500, 17292, 19650, 21615, 28820, 32750, 36025, 39300, 43230, 49125, 65500, 72050, 86460, 98250, 108075, 144100, 180125, 196500, 216150, 360250, 432300, 540375, 720500, 1080750, 2161500]

約数ペア:

[(1, 2161500), (2, 1080750), (3, 720500), (4, 540375), (5, 432300), (6, 360250), (10, 216150), (11, 196500), (12, 180125), (15, 144100), (20, 108075), (22, 98250), (25, 86460), (30, 72050), (33, 65500), (44, 49125), (50, 43230), (55, 39300), (60, 36025), (66, 32750), (75, 28820), (100, 21615), (110, 19650), (125, 17292), (131, 16500), (132, 16375), (150, 14410), (165, 13100), (220, 9825), (250, 8646), (262, 8250), (275, 7860), (300, 7205), (330, 6550), (375, 5764), (393, 5500), (500, 4323), (524, 4125), (550, 3930), (655, 3300), (660, 3275), (750, 2882), (786, 2750), (825, 2620), (1100, 1965), (1310, 1650), (1375, 1572), (1441, 1500)]