15604620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 43895040

約数和(自身を除く): 28290420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 919, 1132, 1415, 1698, 1838, 2757, 2830, 3396, 3676, 4245, 4595, 5514, 5660, 8490, 9190, 11028, 13785, 16980, 18380, 27570, 55140, 260077, 520154, 780231, 1040308, 1300385, 1560462, 2600770, 3120924, 3901155, 5201540, 7802310, 15604620]

約数ペア:

[(1, 15604620), (2, 7802310), (3, 5201540), (4, 3901155), (5, 3120924), (6, 2600770), (10, 1560462), (12, 1300385), (15, 1040308), (20, 780231), (30, 520154), (60, 260077), (283, 55140), (566, 27570), (849, 18380), (919, 16980), (1132, 13785), (1415, 11028), (1698, 9190), (1838, 8490), (2757, 5660), (2830, 5514), (3396, 4595), (3676, 4245)]