81654630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2721821}}^1$

素因数の和:2721831

約数の個数: 16

約数和(自身を含む): 195971184

約数和(自身を除く): 114316554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2721821, 5443642, 8165463, 13609105, 16330926, 27218210, 40827315, 81654630]

約数ペア:

[(1, 81654630), (2, 40827315), (3, 27218210), (5, 16330926), (6, 13609105), (10, 8165463), (15, 5443642), (30, 2721821)]