30638868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 81049920

約数和(自身を除く): 50411052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 10337, 20674, 31011, 41348, 62022, 124044, 134381, 196403, 268762, 392806, 403143, 537524, 589209, 785612, 806286, 1178418, 1612572, 2356836, 2553239, 5106478, 7659717, 10212956, 15319434, 30638868]

約数ペア:

[(1, 30638868), (2, 15319434), (3, 10212956), (4, 7659717), (6, 5106478), (12, 2553239), (13, 2356836), (19, 1612572), (26, 1178418), (38, 806286), (39, 785612), (52, 589209), (57, 537524), (76, 403143), (78, 392806), (114, 268762), (156, 196403), (228, 134381), (247, 124044), (494, 62022), (741, 41348), (988, 31011), (1482, 20674), (2964, 10337)]