30550377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 21704343

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 59, 71, 143, 177, 187, 213, 221, 429, 561, 649, 663, 767, 781, 923, 1003, 1207, 1947, 2301, 2343, 2431, 2769, 3009, 3621, 4189, 7293, 8437, 10153, 11033, 12567, 13039, 13277, 15691, 25311, 30459, 33099, 39117, 39831, 46079, 47073, 54457, 71213, 138237, 143429, 163371, 172601, 213639, 430287, 517803, 599027, 783343, 925769, 1797081, 2350029, 2777307, 10183459, 30550377]

約数ペア:

[(1, 30550377), (3, 10183459), (11, 2777307), (13, 2350029), (17, 1797081), (33, 925769), (39, 783343), (51, 599027), (59, 517803), (71, 430287), (143, 213639), (177, 172601), (187, 163371), (213, 143429), (221, 138237), (429, 71213), (561, 54457), (649, 47073), (663, 46079), (767, 39831), (781, 39117), (923, 33099), (1003, 30459), (1207, 25311), (1947, 15691), (2301, 13277), (2343, 13039), (2431, 12567), (2769, 11033), (3009, 10153), (3621, 8437), (4189, 7293)]