2130840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1973}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 7106400

約数和(自身を除く): 4975560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1973, 3946, 5919, 7892, 9865, 11838, 15784, 17757, 19730, 23676, 29595, 35514, 39460, 47352, 53271, 59190, 71028, 78920, 88785, 106542, 118380, 142056, 177570, 213084, 236760, 266355, 355140, 426168, 532710, 710280, 1065420, 2130840]

約数ペア:

[(1, 2130840), (2, 1065420), (3, 710280), (4, 532710), (5, 426168), (6, 355140), (8, 266355), (9, 236760), (10, 213084), (12, 177570), (15, 142056), (18, 118380), (20, 106542), (24, 88785), (27, 78920), (30, 71028), (36, 59190), (40, 53271), (45, 47352), (54, 39460), (60, 35514), (72, 29595), (90, 23676), (108, 19730), (120, 17757), (135, 15784), (180, 11838), (216, 9865), (270, 7892), (360, 5919), (540, 3946), (1080, 1973)]