1065420

素因数分解:

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

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 3316320

約数和(自身を除く): 2250900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1973, 3946, 5919, 7892, 9865, 11838, 17757, 19730, 23676, 29595, 35514, 39460, 53271, 59190, 71028, 88785, 106542, 118380, 177570, 213084, 266355, 355140, 532710, 1065420]

約数ペア:

[(1, 1065420), (2, 532710), (3, 355140), (4, 266355), (5, 213084), (6, 177570), (9, 118380), (10, 106542), (12, 88785), (15, 71028), (18, 59190), (20, 53271), (27, 39460), (30, 35514), (36, 29595), (45, 23676), (54, 19730), (60, 17757), (90, 11838), (108, 9865), (135, 7892), (180, 5919), (270, 3946), (540, 1973)]