304825370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 559120320

約数和(自身を除く): 254294950

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 730, 1055, 1979, 2110, 3958, 9895, 15403, 19790, 30806, 77015, 144467, 154030, 288934, 417569, 722335, 835138, 1444670, 2087845, 4175690, 30482537, 60965074, 152412685, 304825370]

約数ペア:

[(1, 304825370), (2, 152412685), (5, 60965074), (10, 30482537), (73, 4175690), (146, 2087845), (211, 1444670), (365, 835138), (422, 722335), (730, 417569), (1055, 288934), (1979, 154030), (2110, 144467), (3958, 77015), (9895, 30806), (15403, 19790)]