662978940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{849973}}^1$

素因数の和:849998

約数の個数: 48

約数和(自身を含む): 1999138848

約数和(自身を除く): 1336159908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 849973, 1699946, 2549919, 3399892, 4249865, 5099838, 8499730, 10199676, 11049649, 12749595, 16999460, 22099298, 25499190, 33148947, 44198596, 50998380, 55248245, 66297894, 110496490, 132595788, 165744735, 220992980, 331489470, 662978940]

約数ペア:

[(1, 662978940), (2, 331489470), (3, 220992980), (4, 165744735), (5, 132595788), (6, 110496490), (10, 66297894), (12, 55248245), (13, 50998380), (15, 44198596), (20, 33148947), (26, 25499190), (30, 22099298), (39, 16999460), (52, 12749595), (60, 11049649), (65, 10199676), (78, 8499730), (130, 5099838), (156, 4249865), (195, 3399892), (260, 2549919), (390, 1699946), (780, 849973)]