40528980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225161}}^1$

素因数の和:225176

約数の個数: 36

約数和(自身を含む): 122938452

約数和(自身を除く): 82409472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225161, 450322, 675483, 900644, 1125805, 1350966, 2026449, 2251610, 2701932, 3377415, 4052898, 4503220, 6754830, 8105796, 10132245, 13509660, 20264490, 40528980]

約数ペア:

[(1, 40528980), (2, 20264490), (3, 13509660), (4, 10132245), (5, 8105796), (6, 6754830), (9, 4503220), (10, 4052898), (12, 3377415), (15, 2701932), (18, 2251610), (20, 2026449), (30, 1350966), (36, 1125805), (45, 900644), (60, 675483), (90, 450322), (180, 225161)]