80386290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297727}}^1$

素因数の和:297743

約数の個数: 32

約数和(自身を含む): 214364160

約数和(自身を除く): 133977870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297727, 595454, 893181, 1488635, 1786362, 2679543, 2977270, 4465905, 5359086, 8038629, 8931810, 13397715, 16077258, 26795430, 40193145, 80386290]

約数ペア:

[(1, 80386290), (2, 40193145), (3, 26795430), (5, 16077258), (6, 13397715), (9, 8931810), (10, 8038629), (15, 5359086), (18, 4465905), (27, 2977270), (30, 2679543), (45, 1786362), (54, 1488635), (90, 893181), (135, 595454), (270, 297727)]