6446820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 11757660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 773, 834, 1390, 1546, 1668, 2085, 2319, 2780, 3092, 3865, 4170, 4638, 7730, 8340, 9276, 11595, 15460, 23190, 46380, 107447, 214894, 322341, 429788, 537235, 644682, 1074470, 1289364, 1611705, 2148940, 3223410, 6446820]

約数ペア:

[(1, 6446820), (2, 3223410), (3, 2148940), (4, 1611705), (5, 1289364), (6, 1074470), (10, 644682), (12, 537235), (15, 429788), (20, 322341), (30, 214894), (60, 107447), (139, 46380), (278, 23190), (417, 15460), (556, 11595), (695, 9276), (773, 8340), (834, 7730), (1390, 4638), (1546, 4170), (1668, 3865), (2085, 3092), (2319, 2780)]