78855990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2628533}}^1$

素因数の和:2628543

約数の個数: 16

約数和(自身を含む): 189254448

約数和(自身を除く): 110398458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2628533, 5257066, 7885599, 13142665, 15771198, 26285330, 39427995, 78855990]

約数ペア:

[(1, 78855990), (2, 39427995), (3, 26285330), (5, 15771198), (6, 13142665), (10, 7885599), (15, 5257066), (30, 2628533)]