30378726

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 120

約数和(自身を含む): 81936360

約数和(自身を除く): 51557634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 81, 86, 89, 98, 126, 129, 147, 162, 178, 189, 258, 267, 294, 301, 378, 387, 441, 534, 567, 602, 623, 774, 801, 882, 903, 1134, 1161, 1246, 1323, 1602, 1806, 1869, 2107, 2322, 2403, 2646, 2709, 3483, 3738, 3827, 3969, 4214, 4361, 4806, 5418, 5607, 6321, 6966, 7209, 7654, 7938, 8127, 8722, 11214, 11481, 12642, 13083, 14418, 16254, 16821, 18963, 22962, 24381, 26166, 26789, 33642, 34443, 37926, 39249, 48762, 50463, 53578, 56889, 68886, 78498, 80367, 100926, 103329, 113778, 117747, 160734, 170667, 187523, 206658, 235494, 241101, 309987, 341334, 353241, 375046, 482202, 562569, 619974, 706482, 723303, 1125138, 1446606, 1687707, 2169909, 3375414, 4339818, 5063121, 10126242, 15189363, 30378726]

約数ペア:

[(1, 30378726), (2, 15189363), (3, 10126242), (6, 5063121), (7, 4339818), (9, 3375414), (14, 2169909), (18, 1687707), (21, 1446606), (27, 1125138), (42, 723303), (43, 706482), (49, 619974), (54, 562569), (63, 482202), (81, 375046), (86, 353241), (89, 341334), (98, 309987), (126, 241101), (129, 235494), (147, 206658), (162, 187523), (178, 170667), (189, 160734), (258, 117747), (267, 113778), (294, 103329), (301, 100926), (378, 80367), (387, 78498), (441, 68886), (534, 56889), (567, 53578), (602, 50463), (623, 48762), (774, 39249), (801, 37926), (882, 34443), (903, 33642), (1134, 26789), (1161, 26166), (1246, 24381), (1323, 22962), (1602, 18963), (1806, 16821), (1869, 16254), (2107, 14418), (2322, 13083), (2403, 12642), (2646, 11481), (2709, 11214), (3483, 8722), (3738, 8127), (3827, 7938), (3969, 7654), (4214, 7209), (4361, 6966), (4806, 6321), (5418, 5607)]