68481540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380453}}^1$

素因数の和:380468

約数の個数: 36

約数和(自身を含む): 207727884

約数和(自身を除く): 139246344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380453, 760906, 1141359, 1521812, 1902265, 2282718, 3424077, 3804530, 4565436, 5706795, 6848154, 7609060, 11413590, 13696308, 17120385, 22827180, 34240770, 68481540]

約数ペア:

[(1, 68481540), (2, 34240770), (3, 22827180), (4, 17120385), (5, 13696308), (6, 11413590), (9, 7609060), (10, 6848154), (12, 5706795), (15, 4565436), (18, 3804530), (20, 3424077), (30, 2282718), (36, 1902265), (45, 1521812), (60, 1141359), (90, 760906), (180, 380453)]