30128091

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 52224000

約数和(自身を除く): 22095909

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 67, 69, 133, 147, 161, 201, 343, 399, 437, 469, 483, 931, 1029, 1127, 1273, 1311, 1407, 1541, 2793, 3059, 3283, 3381, 3819, 4623, 6517, 7889, 8911, 9177, 9849, 10787, 19551, 21413, 22981, 23667, 26733, 29279, 32361, 62377, 64239, 68943, 75509, 87837, 149891, 187131, 204953, 226527, 436639, 449673, 528563, 614859, 1309917, 1434671, 1585689, 4304013, 10042697, 30128091]

約数ペア:

[(1, 30128091), (3, 10042697), (7, 4304013), (19, 1585689), (21, 1434671), (23, 1309917), (49, 614859), (57, 528563), (67, 449673), (69, 436639), (133, 226527), (147, 204953), (161, 187131), (201, 149891), (343, 87837), (399, 75509), (437, 68943), (469, 64239), (483, 62377), (931, 32361), (1029, 29279), (1127, 26733), (1273, 23667), (1311, 22981), (1407, 21413), (1541, 19551), (2793, 10787), (3059, 9849), (3283, 9177), (3381, 8911), (3819, 7889), (4623, 6517)]