30929724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 90097280

約数和(自身を除く): 59167556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 883, 973, 1251, 1668, 1766, 1946, 2502, 2649, 2919, 3532, 3892, 5004, 5298, 5838, 6181, 7947, 8757, 10596, 11676, 12362, 15894, 17514, 18543, 24724, 31788, 35028, 37086, 55629, 74172, 111258, 122737, 222516, 245474, 368211, 490948, 736422, 859159, 1104633, 1472844, 1718318, 2209266, 2577477, 3436636, 4418532, 5154954, 7732431, 10309908, 15464862, 30929724]

約数ペア:

[(1, 30929724), (2, 15464862), (3, 10309908), (4, 7732431), (6, 5154954), (7, 4418532), (9, 3436636), (12, 2577477), (14, 2209266), (18, 1718318), (21, 1472844), (28, 1104633), (36, 859159), (42, 736422), (63, 490948), (84, 368211), (126, 245474), (139, 222516), (252, 122737), (278, 111258), (417, 74172), (556, 55629), (834, 37086), (883, 35028), (973, 31788), (1251, 24724), (1668, 18543), (1766, 17514), (1946, 15894), (2502, 12362), (2649, 11676), (2919, 10596), (3532, 8757), (3892, 7947), (5004, 6181), (5298, 5838)]