30207170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 34800190

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 107, 109, 185, 214, 218, 259, 370, 518, 535, 545, 749, 763, 1070, 1090, 1295, 1498, 1526, 2590, 3745, 3815, 3959, 4033, 7490, 7630, 7918, 8066, 11663, 19795, 20165, 23326, 27713, 28231, 39590, 40330, 55426, 56462, 58315, 81641, 116630, 138565, 141155, 163282, 277130, 282310, 408205, 431531, 816410, 863062, 2157655, 3020717, 4315310, 6041434, 15103585, 30207170]

約数ペア:

[(1, 30207170), (2, 15103585), (5, 6041434), (7, 4315310), (10, 3020717), (14, 2157655), (35, 863062), (37, 816410), (70, 431531), (74, 408205), (107, 282310), (109, 277130), (185, 163282), (214, 141155), (218, 138565), (259, 116630), (370, 81641), (518, 58315), (535, 56462), (545, 55426), (749, 40330), (763, 39590), (1070, 28231), (1090, 27713), (1295, 23326), (1498, 20165), (1526, 19795), (2590, 11663), (3745, 8066), (3815, 7918), (3959, 7630), (4033, 7490)]