81917070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2730569}}^1$

素因数の和:2730579

約数の個数: 16

約数和(自身を含む): 196601040

約数和(自身を除く): 114683970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2730569, 5461138, 8191707, 13652845, 16383414, 27305690, 40958535, 81917070]

約数ペア:

[(1, 81917070), (2, 40958535), (3, 27305690), (5, 16383414), (6, 13652845), (10, 8191707), (15, 5461138), (30, 2730569)]