81928290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9859}}^1$

素因数の和:10146

約数の個数: 32

約数和(自身を含む): 197357760

約数和(自身を除く): 115429470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 9859, 19718, 29577, 49295, 59154, 98590, 147885, 295770, 2730943, 5461886, 8192829, 13654715, 16385658, 27309430, 40964145, 81928290]

約数ペア:

[(1, 81928290), (2, 40964145), (3, 27309430), (5, 16385658), (6, 13654715), (10, 8192829), (15, 5461886), (30, 2730943), (277, 295770), (554, 147885), (831, 98590), (1385, 59154), (1662, 49295), (2770, 29577), (4155, 19718), (8310, 9859)]