30357488

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 70471680

約数和(自身を除く): 40114192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 73, 79, 94, 112, 146, 158, 188, 292, 316, 329, 376, 511, 553, 584, 632, 658, 752, 1022, 1106, 1168, 1264, 1316, 2044, 2212, 2632, 3431, 3713, 4088, 4424, 5264, 5767, 6862, 7426, 8176, 8848, 11534, 13724, 14852, 23068, 24017, 25991, 27448, 29704, 40369, 46136, 48034, 51982, 54896, 59408, 80738, 92272, 96068, 103964, 161476, 192136, 207928, 271049, 322952, 384272, 415856, 542098, 645904, 1084196, 1897343, 2168392, 3794686, 4336784, 7589372, 15178744, 30357488]

約数ペア:

[(1, 30357488), (2, 15178744), (4, 7589372), (7, 4336784), (8, 3794686), (14, 2168392), (16, 1897343), (28, 1084196), (47, 645904), (56, 542098), (73, 415856), (79, 384272), (94, 322952), (112, 271049), (146, 207928), (158, 192136), (188, 161476), (292, 103964), (316, 96068), (329, 92272), (376, 80738), (511, 59408), (553, 54896), (584, 51982), (632, 48034), (658, 46136), (752, 40369), (1022, 29704), (1106, 27448), (1168, 25991), (1264, 24017), (1316, 23068), (2044, 14852), (2212, 13724), (2632, 11534), (3431, 8848), (3713, 8176), (4088, 7426), (4424, 6862), (5264, 5767)]