15254778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 39890880

約数和(自身を除く): 24636102

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 53, 66, 77, 89, 98, 106, 147, 154, 159, 178, 231, 267, 294, 318, 371, 462, 534, 539, 583, 623, 742, 979, 1078, 1113, 1166, 1246, 1617, 1749, 1869, 1958, 2226, 2597, 2937, 3234, 3498, 3738, 4081, 4361, 4717, 5194, 5874, 6853, 7791, 8162, 8722, 9434, 12243, 13083, 13706, 14151, 15582, 20559, 24486, 26166, 28302, 28567, 33019, 41118, 47971, 51887, 57134, 66038, 85701, 95942, 99057, 103774, 143913, 155661, 171402, 198114, 231133, 287826, 311322, 363209, 462266, 693399, 726418, 1089627, 1386798, 2179254, 2542463, 5084926, 7627389, 15254778]

約数ペア:

[(1, 15254778), (2, 7627389), (3, 5084926), (6, 2542463), (7, 2179254), (11, 1386798), (14, 1089627), (21, 726418), (22, 693399), (33, 462266), (42, 363209), (49, 311322), (53, 287826), (66, 231133), (77, 198114), (89, 171402), (98, 155661), (106, 143913), (147, 103774), (154, 99057), (159, 95942), (178, 85701), (231, 66038), (267, 57134), (294, 51887), (318, 47971), (371, 41118), (462, 33019), (534, 28567), (539, 28302), (583, 26166), (623, 24486), (742, 20559), (979, 15582), (1078, 14151), (1113, 13706), (1166, 13083), (1246, 12243), (1617, 9434), (1749, 8722), (1869, 8162), (1958, 7791), (2226, 6853), (2597, 5874), (2937, 5194), (3234, 4717), (3498, 4361), (3738, 4081)]