489330420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8155507}}^1$

素因数の和:8155519

約数の個数: 24

約数和(自身を含む): 1370125344

約数和(自身を除く): 880794924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8155507, 16311014, 24466521, 32622028, 40777535, 48933042, 81555070, 97866084, 122332605, 163110140, 244665210, 489330420]

約数ペア:

[(1, 489330420), (2, 244665210), (3, 163110140), (4, 122332605), (5, 97866084), (6, 81555070), (10, 48933042), (12, 40777535), (15, 32622028), (20, 24466521), (30, 16311014), (60, 8155507)]