16989861870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{384473}}^1$

素因数の和:384977

約数の個数: 48

約数和(自身を含む): 44263722672

約数和(自身を除く): 27273860802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 14730, 22095, 44190, 384473, 768946, 1153419, 1922365, 2306838, 3460257, 3844730, 5767095, 6920514, 11534190, 17301285, 34602570, 188776243, 377552486, 566328729, 943881215, 1132657458, 1698986187, 1887762430, 2831643645, 3397972374, 5663287290, 8494930935, 16989861870]

約数ペア:

[(1, 16989861870), (2, 8494930935), (3, 5663287290), (5, 3397972374), (6, 2831643645), (9, 1887762430), (10, 1698986187), (15, 1132657458), (18, 943881215), (30, 566328729), (45, 377552486), (90, 188776243), (491, 34602570), (982, 17301285), (1473, 11534190), (2455, 6920514), (2946, 5767095), (4419, 3844730), (4910, 3460257), (7365, 2306838), (8838, 1922365), (14730, 1153419), (22095, 768946), (44190, 384473)]