81900388030

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{138814217}}^1$

素因数の和:138814283

約数の個数: 16

約数和(自身を含む): 149919355440

約数和(自身を除く): 68018967410

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 138814217, 277628434, 694071085, 1388142170, 8190038803, 16380077606, 40950194015, 81900388030]

約数ペア:

[(1, 81900388030), (2, 40950194015), (5, 16380077606), (10, 8190038803), (59, 1388142170), (118, 694071085), (295, 277628434), (590, 138814217)]