668665020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11144417}}^1$

素因数の和:11144429

約数の個数: 24

約数和(自身を含む): 1872262224

約数和(自身を除く): 1203597204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 11144417, 22288834, 33433251, 44577668, 55722085, 66866502, 111444170, 133733004, 167166255, 222888340, 334332510, 668665020]

約数ペア:

[(1, 668665020), (2, 334332510), (3, 222888340), (4, 167166255), (5, 133733004), (6, 111444170), (10, 66866502), (12, 55722085), (15, 44577668), (20, 33433251), (30, 22288834), (60, 11144417)]