30781170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{48859}}^1$

素因数の和:48879

約数の個数: 48

約数和(自身を含む): 91465920

約数和(自身を除く): 60684750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 48859, 97718, 146577, 244295, 293154, 342013, 439731, 488590, 684026, 732885, 879462, 1026039, 1465770, 1710065, 2052078, 2198655, 3078117, 3420130, 4397310, 5130195, 6156234, 10260390, 15390585, 30781170]

約数ペア:

[(1, 30781170), (2, 15390585), (3, 10260390), (5, 6156234), (6, 5130195), (7, 4397310), (9, 3420130), (10, 3078117), (14, 2198655), (15, 2052078), (18, 1710065), (21, 1465770), (30, 1026039), (35, 879462), (42, 732885), (45, 684026), (63, 488590), (70, 439731), (90, 342013), (105, 293154), (126, 244295), (210, 146577), (315, 97718), (630, 48859)]