307980430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421891}}^1$

素因数の和:421971

約数の個数: 16

約数和(自身を含む): 561960144

約数和(自身を除く): 253979714

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 421891, 843782, 2109455, 4218910, 30798043, 61596086, 153990215, 307980430]

約数ペア:

[(1, 307980430), (2, 153990215), (5, 61596086), (10, 30798043), (73, 4218910), (146, 2109455), (365, 843782), (730, 421891)]