30331638

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 48465162

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 37, 38, 47, 51, 54, 57, 74, 94, 102, 111, 114, 141, 153, 171, 222, 282, 306, 323, 333, 342, 423, 459, 513, 629, 646, 666, 703, 799, 846, 893, 918, 969, 999, 1026, 1258, 1269, 1406, 1598, 1739, 1786, 1887, 1938, 1998, 2109, 2397, 2538, 2679, 2907, 3478, 3774, 4218, 4794, 5217, 5358, 5661, 5814, 6327, 7191, 8037, 8721, 10434, 11322, 11951, 12654, 14382, 15181, 15651, 16074, 16983, 17442, 18981, 21573, 23902, 24111, 29563, 30362, 31302, 33041, 33966, 35853, 37962, 43146, 45543, 46953, 48222, 59126, 66082, 71706, 88689, 91086, 93906, 99123, 107559, 136629, 177378, 198246, 215118, 266067, 273258, 297369, 322677, 409887, 532134, 561697, 594738, 645354, 798201, 819774, 892107, 1123394, 1596402, 1685091, 1784214, 3370182, 5055273, 10110546, 15165819, 30331638]

約数ペア:

[(1, 30331638), (2, 15165819), (3, 10110546), (6, 5055273), (9, 3370182), (17, 1784214), (18, 1685091), (19, 1596402), (27, 1123394), (34, 892107), (37, 819774), (38, 798201), (47, 645354), (51, 594738), (54, 561697), (57, 532134), (74, 409887), (94, 322677), (102, 297369), (111, 273258), (114, 266067), (141, 215118), (153, 198246), (171, 177378), (222, 136629), (282, 107559), (306, 99123), (323, 93906), (333, 91086), (342, 88689), (423, 71706), (459, 66082), (513, 59126), (629, 48222), (646, 46953), (666, 45543), (703, 43146), (799, 37962), (846, 35853), (893, 33966), (918, 33041), (969, 31302), (999, 30362), (1026, 29563), (1258, 24111), (1269, 23902), (1406, 21573), (1598, 18981), (1739, 17442), (1786, 16983), (1887, 16074), (1938, 15651), (1998, 15181), (2109, 14382), (2397, 12654), (2538, 11951), (2679, 11322), (2907, 10434), (3478, 8721), (3774, 8037), (4218, 7191), (4794, 6327), (5217, 5814), (5358, 5661)]