30921198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 84934656

約数和(自身を除く): 54013458

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 31, 33, 34, 42, 51, 62, 66, 77, 93, 102, 119, 127, 154, 186, 187, 217, 231, 238, 254, 341, 357, 374, 381, 434, 462, 527, 561, 651, 682, 714, 762, 889, 1023, 1054, 1122, 1302, 1309, 1397, 1581, 1778, 2046, 2159, 2387, 2618, 2667, 2794, 3162, 3689, 3927, 3937, 4191, 4318, 4774, 5334, 5797, 6477, 7161, 7378, 7854, 7874, 8382, 9779, 11067, 11594, 11811, 12954, 14322, 15113, 17391, 19558, 22134, 23622, 23749, 27559, 29337, 30226, 34782, 40579, 43307, 45339, 47498, 55118, 58674, 66929, 71247, 81158, 82677, 86614, 90678, 121737, 129921, 133858, 142494, 165354, 166243, 200787, 243474, 259842, 303149, 332486, 401574, 468503, 498729, 606298, 736219, 909447, 937006, 997458, 1405509, 1472438, 1818894, 2208657, 2811018, 4417314, 5153533, 10307066, 15460599, 30921198]

約数ペア:

[(1, 30921198), (2, 15460599), (3, 10307066), (6, 5153533), (7, 4417314), (11, 2811018), (14, 2208657), (17, 1818894), (21, 1472438), (22, 1405509), (31, 997458), (33, 937006), (34, 909447), (42, 736219), (51, 606298), (62, 498729), (66, 468503), (77, 401574), (93, 332486), (102, 303149), (119, 259842), (127, 243474), (154, 200787), (186, 166243), (187, 165354), (217, 142494), (231, 133858), (238, 129921), (254, 121737), (341, 90678), (357, 86614), (374, 82677), (381, 81158), (434, 71247), (462, 66929), (527, 58674), (561, 55118), (651, 47498), (682, 45339), (714, 43307), (762, 40579), (889, 34782), (1023, 30226), (1054, 29337), (1122, 27559), (1302, 23749), (1309, 23622), (1397, 22134), (1581, 19558), (1778, 17391), (2046, 15113), (2159, 14322), (2387, 12954), (2618, 11811), (2667, 11594), (2794, 11067), (3162, 9779), (3689, 8382), (3927, 7874), (3937, 7854), (4191, 7378), (4318, 7161), (4774, 6477), (5334, 5797)]