30048172

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 67776800

約数和(自身を除く): 37728628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 181, 196, 242, 308, 343, 362, 484, 539, 686, 724, 847, 1078, 1267, 1372, 1694, 1991, 2156, 2534, 3388, 3773, 3982, 5068, 5929, 7546, 7964, 8869, 11858, 13937, 15092, 17738, 21901, 23716, 27874, 35476, 41503, 43802, 55748, 62083, 83006, 87604, 97559, 124166, 153307, 166012, 195118, 248332, 306614, 390236, 613228, 682913, 1073149, 1365826, 2146298, 2731652, 4292596, 7512043, 15024086, 30048172]

約数ペア:

[(1, 30048172), (2, 15024086), (4, 7512043), (7, 4292596), (11, 2731652), (14, 2146298), (22, 1365826), (28, 1073149), (44, 682913), (49, 613228), (77, 390236), (98, 306614), (121, 248332), (154, 195118), (181, 166012), (196, 153307), (242, 124166), (308, 97559), (343, 87604), (362, 83006), (484, 62083), (539, 55748), (686, 43802), (724, 41503), (847, 35476), (1078, 27874), (1267, 23716), (1372, 21901), (1694, 17738), (1991, 15092), (2156, 13937), (2534, 11858), (3388, 8869), (3773, 7964), (3982, 7546), (5068, 5929)]