81815970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2727199}}^1$

素因数の和:2727209

約数の個数: 16

約数和(自身を含む): 196358400

約数和(自身を除く): 114542430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2727199, 5454398, 8181597, 13635995, 16363194, 27271990, 40907985, 81815970]

約数ペア:

[(1, 81815970), (2, 40907985), (3, 27271990), (5, 16363194), (6, 13635995), (10, 8181597), (15, 5454398), (30, 2727199)]