1285321260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21422021}}^1$

素因数の和:21422033

約数の個数: 24

約数和(自身を含む): 3598899696

約数和(自身を除く): 2313578436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21422021, 42844042, 64266063, 85688084, 107110105, 128532126, 214220210, 257064252, 321330315, 428440420, 642660630, 1285321260]

約数ペア:

[(1, 1285321260), (2, 642660630), (3, 428440420), (4, 321330315), (5, 257064252), (6, 214220210), (10, 128532126), (12, 107110105), (15, 85688084), (20, 64266063), (30, 42844042), (60, 21422021)]