30139816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 68054400

約数和(自身を除く): 37914584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 67, 116, 134, 203, 232, 268, 277, 406, 469, 536, 554, 812, 938, 1108, 1624, 1876, 1939, 1943, 2216, 3752, 3878, 3886, 7756, 7772, 8033, 13601, 15512, 15544, 16066, 18559, 27202, 32132, 37118, 54404, 56231, 64264, 74236, 108808, 112462, 129913, 148472, 224924, 259826, 449848, 519652, 538211, 1039304, 1076422, 2152844, 3767477, 4305688, 7534954, 15069908, 30139816]

約数ペア:

[(1, 30139816), (2, 15069908), (4, 7534954), (7, 4305688), (8, 3767477), (14, 2152844), (28, 1076422), (29, 1039304), (56, 538211), (58, 519652), (67, 449848), (116, 259826), (134, 224924), (203, 148472), (232, 129913), (268, 112462), (277, 108808), (406, 74236), (469, 64264), (536, 56231), (554, 54404), (812, 37118), (938, 32132), (1108, 27202), (1624, 18559), (1876, 16066), (1939, 15544), (1943, 15512), (2216, 13601), (3752, 8033), (3878, 7772), (3886, 7756)]