71033580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394631}}^1$

素因数の和:394646

約数の個数: 36

約数和(自身を含む): 215469072

約数和(自身を除く): 144435492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394631, 789262, 1183893, 1578524, 1973155, 2367786, 3551679, 3946310, 4735572, 5919465, 7103358, 7892620, 11838930, 14206716, 17758395, 23677860, 35516790, 71033580]

約数ペア:

[(1, 71033580), (2, 35516790), (3, 23677860), (4, 17758395), (5, 14206716), (6, 11838930), (9, 7892620), (10, 7103358), (12, 5919465), (15, 4735572), (18, 3946310), (20, 3551679), (30, 2367786), (36, 1973155), (45, 1578524), (60, 1183893), (90, 789262), (180, 394631)]