30385020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506417}}^1$

素因数の和:506429

約数の個数: 24

約数和(自身を含む): 85078224

約数和(自身を除く): 54693204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506417, 1012834, 1519251, 2025668, 2532085, 3038502, 5064170, 6077004, 7596255, 10128340, 15192510, 30385020]

約数ペア:

[(1, 30385020), (2, 15192510), (3, 10128340), (4, 7596255), (5, 6077004), (6, 5064170), (10, 3038502), (12, 2532085), (15, 2025668), (20, 1519251), (30, 1012834), (60, 506417)]