16415340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 46321632

約数和(自身を除く): 29906292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1997, 2055, 2740, 3994, 4110, 5991, 7988, 8220, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820, 273589, 547178, 820767, 1094356, 1367945, 1641534, 2735890, 3283068, 4103835, 5471780, 8207670, 16415340]

約数ペア:

[(1, 16415340), (2, 8207670), (3, 5471780), (4, 4103835), (5, 3283068), (6, 2735890), (10, 1641534), (12, 1367945), (15, 1094356), (20, 820767), (30, 547178), (60, 273589), (137, 119820), (274, 59910), (411, 39940), (548, 29955), (685, 23964), (822, 19970), (1370, 11982), (1644, 9985), (1997, 8220), (2055, 7988), (2740, 5991), (3994, 4110)]