8269740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45943}}^1$

素因数の和:45958

約数の個数: 36

約数和(自身を含む): 25085424

約数和(自身を除く): 16815684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45943, 91886, 137829, 183772, 229715, 275658, 413487, 459430, 551316, 689145, 826974, 918860, 1378290, 1653948, 2067435, 2756580, 4134870, 8269740]

約数ペア:

[(1, 8269740), (2, 4134870), (3, 2756580), (4, 2067435), (5, 1653948), (6, 1378290), (9, 918860), (10, 826974), (12, 689145), (15, 551316), (18, 459430), (20, 413487), (30, 275658), (36, 229715), (45, 183772), (60, 137829), (90, 91886), (180, 45943)]