7542630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 20077200

約数和(自身を除く): 12534570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 1949, 3870, 3898, 5847, 9745, 11694, 17541, 19490, 29235, 35082, 58470, 83807, 87705, 167614, 175410, 251421, 419035, 502842, 754263, 838070, 1257105, 1508526, 2514210, 3771315, 7542630]

約数ペア:

[(1, 7542630), (2, 3771315), (3, 2514210), (5, 1508526), (6, 1257105), (9, 838070), (10, 754263), (15, 502842), (18, 419035), (30, 251421), (43, 175410), (45, 167614), (86, 87705), (90, 83807), (129, 58470), (215, 35082), (258, 29235), (387, 19490), (430, 17541), (645, 11694), (774, 9745), (1290, 5847), (1935, 3898), (1949, 3870)]