21816150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145441}}^1$

素因数の和:145456

約数の個数: 24

約数和(自身を含む): 54104424

約数和(自身を除く): 32288274

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145441, 290882, 436323, 727205, 872646, 1454410, 2181615, 3636025, 4363230, 7272050, 10908075, 21816150]

約数ペア:

[(1, 21816150), (2, 10908075), (3, 7272050), (5, 4363230), (6, 3636025), (10, 2181615), (15, 1454410), (25, 872646), (30, 727205), (50, 436323), (75, 290882), (150, 145441)]