30738618

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 74711520

約数和(自身を除く): 43972902

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 289, 306, 311, 323, 342, 578, 622, 646, 867, 933, 969, 1734, 1866, 1938, 2601, 2799, 2907, 5202, 5287, 5491, 5598, 5814, 5909, 10574, 10982, 11818, 15861, 16473, 17727, 31722, 32946, 35454, 47583, 49419, 53181, 89879, 95166, 98838, 100453, 106362, 179758, 200906, 269637, 301359, 539274, 602718, 808911, 904077, 1617822, 1707701, 1808154, 3415402, 5123103, 10246206, 15369309, 30738618]

約数ペア:

[(1, 30738618), (2, 15369309), (3, 10246206), (6, 5123103), (9, 3415402), (17, 1808154), (18, 1707701), (19, 1617822), (34, 904077), (38, 808911), (51, 602718), (57, 539274), (102, 301359), (114, 269637), (153, 200906), (171, 179758), (289, 106362), (306, 100453), (311, 98838), (323, 95166), (342, 89879), (578, 53181), (622, 49419), (646, 47583), (867, 35454), (933, 32946), (969, 31722), (1734, 17727), (1866, 16473), (1938, 15861), (2601, 11818), (2799, 10982), (2907, 10574), (5202, 5909), (5287, 5814), (5491, 5598)]