81502710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44537}}^1$

素因数の和:44608

約数の個数: 32

約数和(自身を含む): 198817632

約数和(自身を除く): 117314922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 44537, 89074, 133611, 222685, 267222, 445370, 668055, 1336110, 2716757, 5433514, 8150271, 13583785, 16300542, 27167570, 40751355, 81502710]

約数ペア:

[(1, 81502710), (2, 40751355), (3, 27167570), (5, 16300542), (6, 13583785), (10, 8150271), (15, 5433514), (30, 2716757), (61, 1336110), (122, 668055), (183, 445370), (305, 267222), (366, 222685), (610, 133611), (915, 89074), (1830, 44537)]