213318330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{309157}}^1$

素因数の和:309190

約数の個数: 32

約数和(自身を含む): 534225024

約数和(自身を除く): 320906694

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 309157, 618314, 927471, 1545785, 1854942, 3091570, 4637355, 7110611, 9274710, 14221222, 21331833, 35553055, 42663666, 71106110, 106659165, 213318330]

約数ペア:

[(1, 213318330), (2, 106659165), (3, 71106110), (5, 42663666), (6, 35553055), (10, 21331833), (15, 14221222), (23, 9274710), (30, 7110611), (46, 4637355), (69, 3091570), (115, 1854942), (138, 1545785), (230, 927471), (345, 618314), (690, 309157)]