30662751

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 52920320

約数和(自身を除く): 22257569

約数列:

[1, 3, 7, 19, 21, 31, 37, 57, 67, 93, 111, 133, 201, 217, 259, 399, 469, 589, 651, 703, 777, 1147, 1273, 1407, 1767, 2077, 2109, 2479, 3441, 3819, 4123, 4921, 6231, 7437, 8029, 8911, 12369, 14539, 14763, 17353, 21793, 24087, 26733, 39463, 43617, 47101, 52059, 65379, 76849, 118389, 141303, 152551, 230547, 276241, 329707, 457653, 537943, 828723, 989121, 1460131, 1613829, 4380393, 10220917, 30662751]

約数ペア:

[(1, 30662751), (3, 10220917), (7, 4380393), (19, 1613829), (21, 1460131), (31, 989121), (37, 828723), (57, 537943), (67, 457653), (93, 329707), (111, 276241), (133, 230547), (201, 152551), (217, 141303), (259, 118389), (399, 76849), (469, 65379), (589, 52059), (651, 47101), (703, 43617), (777, 39463), (1147, 26733), (1273, 24087), (1407, 21793), (1767, 17353), (2077, 14763), (2109, 14539), (2479, 12369), (3441, 8911), (3819, 8029), (4123, 7437), (4921, 6231)]