30045980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9949}}^1$

素因数の和:10109

約数の個数: 24

約数和(自身を含む): 63520800

約数和(自身を除く): 33474820

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9949, 19898, 39796, 49745, 99490, 198980, 1502299, 3004598, 6009196, 7511495, 15022990, 30045980]

約数ペア:

[(1, 30045980), (2, 15022990), (4, 7511495), (5, 6009196), (10, 3004598), (20, 1502299), (151, 198980), (302, 99490), (604, 49745), (755, 39796), (1510, 19898), (3020, 9949)]