30157702918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{2557}}^1$

素因数の和:3125

約数の個数: 64

約数和(自身を含む): 55105459200

約数和(自身を除く): 24947756282

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 439, 707, 878, 1414, 1919, 2557, 3073, 3838, 5114, 6146, 8341, 13433, 16682, 17899, 26866, 35798, 44339, 48583, 58387, 88678, 97166, 116774, 258257, 310373, 340081, 516514, 620746, 680162, 842441, 1122523, 1684882, 1807799, 2245046, 3615598, 4906883, 5897087, 7857661, 9813766, 11794174, 15715322, 21327937, 34348181, 42655874, 68696362, 113374823, 149295559, 226749646, 298591118, 793623761, 1587247522, 2154121637, 4308243274, 15078851459, 30157702918]

約数ペア:

[(1, 30157702918), (2, 15078851459), (7, 4308243274), (14, 2154121637), (19, 1587247522), (38, 793623761), (101, 298591118), (133, 226749646), (202, 149295559), (266, 113374823), (439, 68696362), (707, 42655874), (878, 34348181), (1414, 21327937), (1919, 15715322), (2557, 11794174), (3073, 9813766), (3838, 7857661), (5114, 5897087), (6146, 4906883), (8341, 3615598), (13433, 2245046), (16682, 1807799), (17899, 1684882), (26866, 1122523), (35798, 842441), (44339, 680162), (48583, 620746), (58387, 516514), (88678, 340081), (97166, 310373), (116774, 258257)]