213988920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1783241}}^1$

素因数の和:1783255

約数の個数: 32

約数和(自身を含む): 641967120

約数和(自身を除く): 427978200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1783241, 3566482, 5349723, 7132964, 8916205, 10699446, 14265928, 17832410, 21398892, 26748615, 35664820, 42797784, 53497230, 71329640, 106994460, 213988920]

約数ペア:

[(1, 213988920), (2, 106994460), (3, 71329640), (4, 53497230), (5, 42797784), (6, 35664820), (8, 26748615), (10, 21398892), (12, 17832410), (15, 14265928), (20, 10699446), (24, 8916205), (30, 7132964), (40, 5349723), (60, 3566482), (120, 1783241)]