30308724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 81885440

約数和(自身を除く): 51576716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 607, 657, 684, 876, 1214, 1314, 1387, 1821, 2428, 2628, 2774, 3642, 4161, 5463, 5548, 7284, 8322, 10926, 11533, 12483, 16644, 21852, 23066, 24966, 34599, 44311, 46132, 49932, 69198, 88622, 103797, 132933, 138396, 177244, 207594, 265866, 398799, 415188, 531732, 797598, 841909, 1595196, 1683818, 2525727, 3367636, 5051454, 7577181, 10102908, 15154362, 30308724]

約数ペア:

[(1, 30308724), (2, 15154362), (3, 10102908), (4, 7577181), (6, 5051454), (9, 3367636), (12, 2525727), (18, 1683818), (19, 1595196), (36, 841909), (38, 797598), (57, 531732), (73, 415188), (76, 398799), (114, 265866), (146, 207594), (171, 177244), (219, 138396), (228, 132933), (292, 103797), (342, 88622), (438, 69198), (607, 49932), (657, 46132), (684, 44311), (876, 34599), (1214, 24966), (1314, 23066), (1387, 21852), (1821, 16644), (2428, 12483), (2628, 11533), (2774, 10926), (3642, 8322), (4161, 7284), (5463, 5548)]