30208178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 31723342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 191, 286, 382, 553, 869, 1001, 1027, 1106, 1337, 1738, 2002, 2054, 2101, 2483, 2674, 4202, 4966, 6083, 7189, 11297, 12166, 14378, 14707, 15089, 17381, 22594, 27313, 29414, 30178, 34762, 54626, 79079, 105623, 158158, 165979, 191191, 196157, 211246, 331958, 382382, 392314, 1161853, 1373099, 2157727, 2323706, 2746198, 4315454, 15104089, 30208178]

約数ペア:

[(1, 30208178), (2, 15104089), (7, 4315454), (11, 2746198), (13, 2323706), (14, 2157727), (22, 1373099), (26, 1161853), (77, 392314), (79, 382382), (91, 331958), (143, 211246), (154, 196157), (158, 191191), (182, 165979), (191, 158158), (286, 105623), (382, 79079), (553, 54626), (869, 34762), (1001, 30178), (1027, 29414), (1106, 27313), (1337, 22594), (1738, 17381), (2002, 15089), (2054, 14707), (2101, 14378), (2483, 12166), (2674, 11297), (4202, 7189), (4966, 6083)]