81218190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2707273}}^1$

素因数の和:2707283

約数の個数: 16

約数和(自身を含む): 194923728

約数和(自身を除く): 113705538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2707273, 5414546, 8121819, 13536365, 16243638, 27072730, 40609095, 81218190]

約数ペア:

[(1, 81218190), (2, 40609095), (3, 27072730), (5, 16243638), (6, 13536365), (10, 8121819), (15, 5414546), (30, 2707273)]