1020420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5669}}^1$

素因数の和:5684

約数の個数: 36

約数和(自身を含む): 3095820

約数和(自身を除く): 2075400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5669, 11338, 17007, 22676, 28345, 34014, 51021, 56690, 68028, 85035, 102042, 113380, 170070, 204084, 255105, 340140, 510210, 1020420]

約数ペア:

[(1, 1020420), (2, 510210), (3, 340140), (4, 255105), (5, 204084), (6, 170070), (9, 113380), (10, 102042), (12, 85035), (15, 68028), (18, 56690), (20, 51021), (30, 34014), (36, 28345), (45, 22676), (60, 17007), (90, 11338), (180, 5669)]