30711996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 96235776

約数和(自身を除く): 65523780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 107, 119, 126, 134, 153, 201, 204, 214, 238, 252, 268, 306, 321, 357, 402, 428, 469, 476, 603, 612, 642, 714, 749, 804, 938, 963, 1071, 1139, 1206, 1284, 1407, 1428, 1498, 1819, 1876, 1926, 2142, 2247, 2278, 2412, 2814, 2996, 3417, 3638, 3852, 4221, 4284, 4494, 4556, 5457, 5628, 6741, 6834, 7169, 7276, 7973, 8442, 8988, 10251, 10914, 12733, 13482, 13668, 14338, 15946, 16371, 16884, 20502, 21507, 21828, 23919, 25466, 26964, 28676, 31892, 32742, 38199, 41004, 43014, 47838, 50183, 50932, 64521, 65484, 71757, 76398, 86028, 95676, 100366, 114597, 121873, 129042, 143514, 150549, 152796, 200732, 229194, 243746, 258084, 287028, 301098, 365619, 451647, 458388, 487492, 602196, 731238, 853111, 903294, 1096857, 1462476, 1706222, 1806588, 2193714, 2559333, 3412444, 4387428, 5118666, 7677999, 10237332, 15355998, 30711996]

約数ペア:

[(1, 30711996), (2, 15355998), (3, 10237332), (4, 7677999), (6, 5118666), (7, 4387428), (9, 3412444), (12, 2559333), (14, 2193714), (17, 1806588), (18, 1706222), (21, 1462476), (28, 1096857), (34, 903294), (36, 853111), (42, 731238), (51, 602196), (63, 487492), (67, 458388), (68, 451647), (84, 365619), (102, 301098), (107, 287028), (119, 258084), (126, 243746), (134, 229194), (153, 200732), (201, 152796), (204, 150549), (214, 143514), (238, 129042), (252, 121873), (268, 114597), (306, 100366), (321, 95676), (357, 86028), (402, 76398), (428, 71757), (469, 65484), (476, 64521), (603, 50932), (612, 50183), (642, 47838), (714, 43014), (749, 41004), (804, 38199), (938, 32742), (963, 31892), (1071, 28676), (1139, 26964), (1206, 25466), (1284, 23919), (1407, 21828), (1428, 21507), (1498, 20502), (1819, 16884), (1876, 16371), (1926, 15946), (2142, 14338), (2247, 13668), (2278, 13482), (2412, 12733), (2814, 10914), (2996, 10251), (3417, 8988), (3638, 8442), (3852, 7973), (4221, 7276), (4284, 7169), (4494, 6834), (4556, 6741), (5457, 5628)]