9881430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 25693200

約数和(自身を除く): 15811770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 1949, 2535, 3898, 5070, 5847, 9745, 11694, 19490, 25337, 29235, 50674, 58470, 76011, 126685, 152022, 253370, 329381, 380055, 658762, 760110, 988143, 1646905, 1976286, 3293810, 4940715, 9881430]

約数ペア:

[(1, 9881430), (2, 4940715), (3, 3293810), (5, 1976286), (6, 1646905), (10, 988143), (13, 760110), (15, 658762), (26, 380055), (30, 329381), (39, 253370), (65, 152022), (78, 126685), (130, 76011), (169, 58470), (195, 50674), (338, 29235), (390, 25337), (507, 19490), (845, 11694), (1014, 9745), (1690, 5847), (1949, 5070), (2535, 3898)]