180693790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{121271}}^1$

素因数の和:121427

約数の個数: 16

約数和(自身を含む): 327434400

約数和(自身を除く): 146740610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 121271, 242542, 606355, 1212710, 18069379, 36138758, 90346895, 180693790]

約数ペア:

[(1, 180693790), (2, 90346895), (5, 36138758), (10, 18069379), (149, 1212710), (298, 606355), (745, 242542), (1490, 121271)]