30728688

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 83137536

約数和(自身を除く): 52408848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 193, 214, 248, 321, 372, 386, 428, 496, 579, 642, 744, 772, 856, 1158, 1284, 1488, 1544, 1712, 2316, 2568, 3088, 3317, 4632, 5136, 5983, 6634, 9264, 9951, 11966, 13268, 17949, 19902, 20651, 23932, 26536, 35898, 39804, 41302, 47864, 53072, 61953, 71796, 79608, 82604, 95728, 123906, 143592, 159216, 165208, 247812, 287184, 330416, 495624, 640181, 991248, 1280362, 1920543, 2560724, 3841086, 5121448, 7682172, 10242896, 15364344, 30728688]

約数ペア:

[(1, 30728688), (2, 15364344), (3, 10242896), (4, 7682172), (6, 5121448), (8, 3841086), (12, 2560724), (16, 1920543), (24, 1280362), (31, 991248), (48, 640181), (62, 495624), (93, 330416), (107, 287184), (124, 247812), (186, 165208), (193, 159216), (214, 143592), (248, 123906), (321, 95728), (372, 82604), (386, 79608), (428, 71796), (496, 61953), (579, 53072), (642, 47864), (744, 41302), (772, 39804), (856, 35898), (1158, 26536), (1284, 23932), (1488, 20651), (1544, 19902), (1712, 17949), (2316, 13268), (2568, 11966), (3088, 9951), (3317, 9264), (4632, 6634), (5136, 5983)]