81130030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{59219}}^1$

素因数の和:59363

約数の個数: 16

約数和(自身を含む): 147102480

約数和(自身を除く): 65972450

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 59219, 118438, 296095, 592190, 8113003, 16226006, 40565015, 81130030]

約数ペア:

[(1, 81130030), (2, 40565015), (5, 16226006), (10, 8113003), (137, 592190), (274, 296095), (685, 118438), (1370, 59219)]