30500757

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 23313003

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 307, 399, 581, 747, 921, 1197, 1577, 1743, 2149, 2763, 4731, 5229, 5833, 6447, 11039, 14193, 17499, 19341, 25481, 33117, 40831, 52497, 76443, 99351, 122493, 178367, 229329, 367479, 484139, 535101, 1452417, 1605303, 3388973, 4357251, 10166919, 30500757]

約数ペア:

[(1, 30500757), (3, 10166919), (7, 4357251), (9, 3388973), (19, 1605303), (21, 1452417), (57, 535101), (63, 484139), (83, 367479), (133, 229329), (171, 178367), (249, 122493), (307, 99351), (399, 76443), (581, 52497), (747, 40831), (921, 33117), (1197, 25481), (1577, 19341), (1743, 17499), (2149, 14193), (2763, 11039), (4731, 6447), (5229, 5833)]