71001540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394453}}^1$

素因数の和:394468

約数の個数: 36

約数和(自身を含む): 215371884

約数和(自身を除く): 144370344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394453, 788906, 1183359, 1577812, 1972265, 2366718, 3550077, 3944530, 4733436, 5916795, 7100154, 7889060, 11833590, 14200308, 17750385, 23667180, 35500770, 71001540]

約数ペア:

[(1, 71001540), (2, 35500770), (3, 23667180), (4, 17750385), (5, 14200308), (6, 11833590), (9, 7889060), (10, 7100154), (12, 5916795), (15, 4733436), (18, 3944530), (20, 3550077), (30, 2366718), (36, 1972265), (45, 1577812), (60, 1183359), (90, 788906), (180, 394453)]