40428540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224603}}^1$

素因数の和:224618

約数の個数: 36

約数和(自身を含む): 122633784

約数和(自身を除く): 82205244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224603, 449206, 673809, 898412, 1123015, 1347618, 2021427, 2246030, 2695236, 3369045, 4042854, 4492060, 6738090, 8085708, 10107135, 13476180, 20214270, 40428540]

約数ペア:

[(1, 40428540), (2, 20214270), (3, 13476180), (4, 10107135), (5, 8085708), (6, 6738090), (9, 4492060), (10, 4042854), (12, 3369045), (15, 2695236), (18, 2246030), (20, 2021427), (30, 1347618), (36, 1123015), (45, 898412), (60, 673809), (90, 449206), (180, 224603)]