12654420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210907}}^1$

素因数の和:210919

約数の個数: 24

約数和(自身を含む): 35432544

約数和(自身を除く): 22778124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210907, 421814, 632721, 843628, 1054535, 1265442, 2109070, 2530884, 3163605, 4218140, 6327210, 12654420]

約数ペア:

[(1, 12654420), (2, 6327210), (3, 4218140), (4, 3163605), (5, 2530884), (6, 2109070), (10, 1265442), (12, 1054535), (15, 843628), (20, 632721), (30, 421814), (60, 210907)]