30123870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 83897856

約数和(自身を除く): 53773986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2141, 2345, 2814, 4282, 4690, 6423, 7035, 10705, 12846, 14070, 14987, 21410, 29974, 32115, 44961, 64230, 74935, 89922, 143447, 149870, 224805, 286894, 430341, 449610, 717235, 860682, 1004129, 1434470, 2008258, 2151705, 3012387, 4303410, 5020645, 6024774, 10041290, 15061935, 30123870]

約数ペア:

[(1, 30123870), (2, 15061935), (3, 10041290), (5, 6024774), (6, 5020645), (7, 4303410), (10, 3012387), (14, 2151705), (15, 2008258), (21, 1434470), (30, 1004129), (35, 860682), (42, 717235), (67, 449610), (70, 430341), (105, 286894), (134, 224805), (201, 149870), (210, 143447), (335, 89922), (402, 74935), (469, 64230), (670, 44961), (938, 32115), (1005, 29974), (1407, 21410), (2010, 14987), (2141, 14070), (2345, 12846), (2814, 10705), (4282, 7035), (4690, 6423)]