12181380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{203023}}^1$

素因数の和:203035

約数の個数: 24

約数和(自身を含む): 34108032

約数和(自身を除く): 21926652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 203023, 406046, 609069, 812092, 1015115, 1218138, 2030230, 2436276, 3045345, 4060460, 6090690, 12181380]

約数ペア:

[(1, 12181380), (2, 6090690), (3, 4060460), (4, 3045345), (5, 2436276), (6, 2030230), (10, 1218138), (12, 1015115), (15, 812092), (20, 609069), (30, 406046), (60, 203023)]