30891784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 44184056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 97, 121, 154, 188, 194, 242, 308, 329, 376, 388, 484, 517, 616, 658, 679, 776, 847, 968, 1034, 1067, 1316, 1358, 1694, 2068, 2134, 2632, 2716, 3388, 3619, 4136, 4268, 4559, 5432, 5687, 6776, 7238, 7469, 8536, 9118, 11374, 11737, 14476, 14938, 18236, 22748, 23474, 28952, 29876, 31913, 36472, 39809, 45496, 46948, 50149, 59752, 63826, 79618, 82159, 93896, 100298, 127652, 159236, 164318, 200596, 255304, 318472, 328636, 351043, 401192, 551639, 657272, 702086, 1103278, 1404172, 2206556, 2808344, 3861473, 4413112, 7722946, 15445892, 30891784]

約数ペア:

[(1, 30891784), (2, 15445892), (4, 7722946), (7, 4413112), (8, 3861473), (11, 2808344), (14, 2206556), (22, 1404172), (28, 1103278), (44, 702086), (47, 657272), (56, 551639), (77, 401192), (88, 351043), (94, 328636), (97, 318472), (121, 255304), (154, 200596), (188, 164318), (194, 159236), (242, 127652), (308, 100298), (329, 93896), (376, 82159), (388, 79618), (484, 63826), (517, 59752), (616, 50149), (658, 46948), (679, 45496), (776, 39809), (847, 36472), (968, 31913), (1034, 29876), (1067, 28952), (1316, 23474), (1358, 22748), (1694, 18236), (2068, 14938), (2134, 14476), (2632, 11737), (2716, 11374), (3388, 9118), (3619, 8536), (4136, 7469), (4268, 7238), (4559, 6776), (5432, 5687)]