40478580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224881}}^1$

素因数の和:224896

約数の個数: 36

約数和(自身を含む): 122785572

約数和(自身を除く): 82306992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224881, 449762, 674643, 899524, 1124405, 1349286, 2023929, 2248810, 2698572, 3373215, 4047858, 4497620, 6746430, 8095716, 10119645, 13492860, 20239290, 40478580]

約数ペア:

[(1, 40478580), (2, 20239290), (3, 13492860), (4, 10119645), (5, 8095716), (6, 6746430), (9, 4497620), (10, 4047858), (12, 3373215), (15, 2698572), (18, 2248810), (20, 2023929), (30, 1349286), (36, 1124405), (45, 899524), (60, 674643), (90, 449762), (180, 224881)]