81416430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{904627}}^1$

素因数の和:904640

約数の個数: 24

約数和(自身を含む): 211682952

約数和(自身を除く): 130266522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 904627, 1809254, 2713881, 4523135, 5427762, 8141643, 9046270, 13569405, 16283286, 27138810, 40708215, 81416430]

約数ペア:

[(1, 81416430), (2, 40708215), (3, 27138810), (5, 16283286), (6, 13569405), (9, 9046270), (10, 8141643), (15, 5427762), (18, 4523135), (30, 2713881), (45, 1809254), (90, 904627)]