81913290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2730443}}^1$

素因数の和:2730453

約数の個数: 16

約数和(自身を含む): 196591968

約数和(自身を除く): 114678678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2730443, 5460886, 8191329, 13652215, 16382658, 27304430, 40956645, 81913290]

約数ペア:

[(1, 81913290), (2, 40956645), (3, 27304430), (5, 16382658), (6, 13652215), (10, 8191329), (15, 5460886), (30, 2730443)]