304870790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{18223}}^1$

素因数の和:18476

約数の個数: 32

約数和(自身を含む): 629821440

約数和(自身を除く): 324950650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 18223, 36446, 91115, 127561, 182230, 255122, 637805, 1275610, 4355297, 8710594, 21776485, 30487079, 43552970, 60974158, 152435395, 304870790]

約数ペア:

[(1, 304870790), (2, 152435395), (5, 60974158), (7, 43552970), (10, 30487079), (14, 21776485), (35, 8710594), (70, 4355297), (239, 1275610), (478, 637805), (1195, 255122), (1673, 182230), (2390, 127561), (3346, 91115), (8365, 36446), (16730, 18223)]