42403860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235577}}^1$

素因数の和:235592

約数の個数: 36

約数和(自身を含む): 128625588

約数和(自身を除く): 86221728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235577, 471154, 706731, 942308, 1177885, 1413462, 2120193, 2355770, 2826924, 3533655, 4240386, 4711540, 7067310, 8480772, 10600965, 14134620, 21201930, 42403860]

約数ペア:

[(1, 42403860), (2, 21201930), (3, 14134620), (4, 10600965), (5, 8480772), (6, 7067310), (9, 4711540), (10, 4240386), (12, 3533655), (15, 2826924), (18, 2355770), (20, 2120193), (30, 1413462), (36, 1177885), (45, 942308), (60, 706731), (90, 471154), (180, 235577)]