86518980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{480661}}^1$

素因数の和:480676

約数の個数: 36

約数和(自身を含む): 262441452

約数和(自身を除く): 175922472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 480661, 961322, 1441983, 1922644, 2403305, 2883966, 4325949, 4806610, 5767932, 7209915, 8651898, 9613220, 14419830, 17303796, 21629745, 28839660, 43259490, 86518980]

約数ペア:

[(1, 86518980), (2, 43259490), (3, 28839660), (4, 21629745), (5, 17303796), (6, 14419830), (9, 9613220), (10, 8651898), (12, 7209915), (15, 5767932), (18, 4806610), (20, 4325949), (30, 2883966), (36, 2403305), (45, 1922644), (60, 1441983), (90, 961322), (180, 480661)]