156720907270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{681395249}}^1$

素因数の和:681395279

約数の個数: 16

約数和(自身を含む): 294362748000

約数和(自身を除く): 137641840730

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 681395249, 1362790498, 3406976245, 6813952490, 15672090727, 31344181454, 78360453635, 156720907270]

約数ペア:

[(1, 156720907270), (2, 78360453635), (5, 31344181454), (10, 15672090727), (23, 6813952490), (46, 3406976245), (115, 1362790498), (230, 681395249)]