19910850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{132739}}^1$

素因数の和:132754

約数の個数: 24

約数和(自身を含む): 49379280

約数和(自身を除く): 29468430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 132739, 265478, 398217, 663695, 796434, 1327390, 1991085, 3318475, 3982170, 6636950, 9955425, 19910850]

約数ペア:

[(1, 19910850), (2, 9955425), (3, 6636950), (5, 3982170), (6, 3318475), (10, 1991085), (15, 1327390), (25, 796434), (30, 663695), (50, 398217), (75, 265478), (150, 132739)]