2489752710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199021}}^1$

素因数の和:199173

約数の個数: 48

約数和(自身を含む): 6519960720

約数和(自身を除く): 4030208010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 199021, 398042, 597063, 995105, 1194126, 1791189, 1990210, 2985315, 3582378, 5970630, 8955945, 17911890, 27663919, 55327838, 82991757, 138319595, 165983514, 248975271, 276639190, 414958785, 497950542, 829917570, 1244876355, 2489752710]

約数ペア:

[(1, 2489752710), (2, 1244876355), (3, 829917570), (5, 497950542), (6, 414958785), (9, 276639190), (10, 248975271), (15, 165983514), (18, 138319595), (30, 82991757), (45, 55327838), (90, 27663919), (139, 17911890), (278, 8955945), (417, 5970630), (695, 3582378), (834, 2985315), (1251, 1990210), (1390, 1791189), (2085, 1194126), (2502, 995105), (4170, 597063), (6255, 398042), (12510, 199021)]