18180420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303007}}^1$

素因数の和:303019

約数の個数: 24

約数和(自身を含む): 50905344

約数和(自身を除く): 32724924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303007, 606014, 909021, 1212028, 1515035, 1818042, 3030070, 3636084, 4545105, 6060140, 9090210, 18180420]

約数ペア:

[(1, 18180420), (2, 9090210), (3, 6060140), (4, 4545105), (5, 3636084), (6, 3030070), (10, 1818042), (12, 1515035), (15, 1212028), (20, 909021), (30, 606014), (60, 303007)]