30663808

素因数分解:

$2^7\times 7^2\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 48

約数和(自身を含む): 71076150

約数和(自身を除く): 40412342

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4889, 6272, 9778, 19556, 34223, 39112, 68446, 78224, 136892, 156448, 239561, 273784, 312896, 479122, 547568, 625792, 958244, 1095136, 1916488, 2190272, 3832976, 4380544, 7665952, 15331904, 30663808]

約数ペア:

[(1, 30663808), (2, 15331904), (4, 7665952), (7, 4380544), (8, 3832976), (14, 2190272), (16, 1916488), (28, 1095136), (32, 958244), (49, 625792), (56, 547568), (64, 479122), (98, 312896), (112, 273784), (128, 239561), (196, 156448), (224, 136892), (392, 78224), (448, 68446), (784, 39112), (896, 34223), (1568, 19556), (3136, 9778), (4889, 6272)]