30325610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 33696790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 311, 398, 490, 622, 995, 1393, 1555, 1990, 2177, 2786, 3110, 4354, 6965, 9751, 10885, 13930, 15239, 19502, 21770, 30478, 48755, 61889, 76195, 97510, 123778, 152390, 309445, 433223, 618890, 866446, 2166115, 3032561, 4332230, 6065122, 15162805, 30325610]

約数ペア:

[(1, 30325610), (2, 15162805), (5, 6065122), (7, 4332230), (10, 3032561), (14, 2166115), (35, 866446), (49, 618890), (70, 433223), (98, 309445), (199, 152390), (245, 123778), (311, 97510), (398, 76195), (490, 61889), (622, 48755), (995, 30478), (1393, 21770), (1555, 19502), (1990, 15239), (2177, 13930), (2786, 10885), (3110, 9751), (4354, 6965)]