2280330

素因数分解:

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

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 6388200

約数和(自身を除く): 4107870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1949, 3898, 5847, 9745, 11694, 17541, 19490, 25337, 29235, 35082, 50674, 58470, 76011, 87705, 126685, 152022, 175410, 228033, 253370, 380055, 456066, 760110, 1140165, 2280330]

約数ペア:

[(1, 2280330), (2, 1140165), (3, 760110), (5, 456066), (6, 380055), (9, 253370), (10, 228033), (13, 175410), (15, 152022), (18, 126685), (26, 87705), (30, 76011), (39, 58470), (45, 50674), (65, 35082), (78, 29235), (90, 25337), (117, 19490), (130, 17541), (195, 11694), (234, 9745), (390, 5847), (585, 3898), (1170, 1949)]