8521020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47339}}^1$

素因数の和:47354

約数の個数: 36

約数和(自身を含む): 25847640

約数和(自身を除く): 17326620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 47339, 94678, 142017, 189356, 236695, 284034, 426051, 473390, 568068, 710085, 852102, 946780, 1420170, 1704204, 2130255, 2840340, 4260510, 8521020]

約数ペア:

[(1, 8521020), (2, 4260510), (3, 2840340), (4, 2130255), (5, 1704204), (6, 1420170), (9, 946780), (10, 852102), (12, 710085), (15, 568068), (18, 473390), (20, 426051), (30, 284034), (36, 236695), (45, 189356), (60, 142017), (90, 94678), (180, 47339)]