30549340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 71517600

約数和(自身を除く): 40968260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4729, 6460, 9458, 18916, 23645, 47290, 80393, 89851, 94580, 160786, 179702, 321572, 359404, 401965, 449255, 803930, 898510, 1527467, 1607860, 1797020, 3054934, 6109868, 7637335, 15274670, 30549340]

約数ペア:

[(1, 30549340), (2, 15274670), (4, 7637335), (5, 6109868), (10, 3054934), (17, 1797020), (19, 1607860), (20, 1527467), (34, 898510), (38, 803930), (68, 449255), (76, 401965), (85, 359404), (95, 321572), (170, 179702), (190, 160786), (323, 94580), (340, 89851), (380, 80393), (646, 47290), (1292, 23645), (1615, 18916), (3230, 9458), (4729, 6460)]