79911540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443953}}^1$

素因数の和:443968

約数の個数: 36

約数和(自身を含む): 242398884

約数和(自身を除く): 162487344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443953, 887906, 1331859, 1775812, 2219765, 2663718, 3995577, 4439530, 5327436, 6659295, 7991154, 8879060, 13318590, 15982308, 19977885, 26637180, 39955770, 79911540]

約数ペア:

[(1, 79911540), (2, 39955770), (3, 26637180), (4, 19977885), (5, 15982308), (6, 13318590), (9, 8879060), (10, 7991154), (12, 6659295), (15, 5327436), (18, 4439530), (20, 3995577), (30, 2663718), (36, 2219765), (45, 1775812), (60, 1331859), (90, 887906), (180, 443953)]