30709548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 87370920

約数和(自身を除く): 56661372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 139, 153, 171, 204, 228, 278, 306, 323, 342, 361, 417, 556, 612, 646, 684, 722, 834, 969, 1083, 1251, 1292, 1444, 1668, 1938, 2166, 2363, 2502, 2641, 2907, 3249, 3876, 4332, 4726, 5004, 5282, 5814, 6137, 6498, 7089, 7923, 9452, 10564, 11628, 12274, 12996, 14178, 15846, 18411, 21267, 23769, 24548, 28356, 31692, 36822, 42534, 44897, 47538, 50179, 55233, 73644, 85068, 89794, 95076, 100358, 110466, 134691, 150537, 179588, 200716, 220932, 269382, 301074, 404073, 451611, 538764, 602148, 808146, 853043, 903222, 1616292, 1706086, 1806444, 2559129, 3412172, 5118258, 7677387, 10236516, 15354774, 30709548]

約数ペア:

[(1, 30709548), (2, 15354774), (3, 10236516), (4, 7677387), (6, 5118258), (9, 3412172), (12, 2559129), (17, 1806444), (18, 1706086), (19, 1616292), (34, 903222), (36, 853043), (38, 808146), (51, 602148), (57, 538764), (68, 451611), (76, 404073), (102, 301074), (114, 269382), (139, 220932), (153, 200716), (171, 179588), (204, 150537), (228, 134691), (278, 110466), (306, 100358), (323, 95076), (342, 89794), (361, 85068), (417, 73644), (556, 55233), (612, 50179), (646, 47538), (684, 44897), (722, 42534), (834, 36822), (969, 31692), (1083, 28356), (1251, 24548), (1292, 23769), (1444, 21267), (1668, 18411), (1938, 15846), (2166, 14178), (2363, 12996), (2502, 12274), (2641, 11628), (2907, 10564), (3249, 9452), (3876, 7923), (4332, 7089), (4726, 6498), (5004, 6137), (5282, 5814)]