40487220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224929}}^1$

素因数の和:224944

約数の個数: 36

約数和(自身を含む): 122811780

約数和(自身を除く): 82324560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224929, 449858, 674787, 899716, 1124645, 1349574, 2024361, 2249290, 2699148, 3373935, 4048722, 4498580, 6747870, 8097444, 10121805, 13495740, 20243610, 40487220]

約数ペア:

[(1, 40487220), (2, 20243610), (3, 13495740), (4, 10121805), (5, 8097444), (6, 6747870), (9, 4498580), (10, 4048722), (12, 3373935), (15, 2699148), (18, 2249290), (20, 2024361), (30, 1349574), (36, 1124645), (45, 899716), (60, 674787), (90, 449858), (180, 224929)]