196428420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1091269}}^1$

素因数の和:1091284

約数の個数: 36

約数和(自身を含む): 595833420

約数和(自身を除く): 399405000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1091269, 2182538, 3273807, 4365076, 5456345, 6547614, 9821421, 10912690, 13095228, 16369035, 19642842, 21825380, 32738070, 39285684, 49107105, 65476140, 98214210, 196428420]

約数ペア:

[(1, 196428420), (2, 98214210), (3, 65476140), (4, 49107105), (5, 39285684), (6, 32738070), (9, 21825380), (10, 19642842), (12, 16369035), (15, 13095228), (18, 10912690), (20, 9821421), (30, 6547614), (36, 5456345), (45, 4365076), (60, 3273807), (90, 2182538), (180, 1091269)]