1680246

素因数分解:

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

素因数の和:78

約数の個数: 48

約数和(自身を含む): 4071600

約数和(自身を除く): 2391354

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 289, 306, 323, 342, 578, 646, 867, 969, 1734, 1938, 2601, 2907, 4913, 5202, 5491, 5814, 9826, 10982, 14739, 16473, 29478, 32946, 44217, 49419, 88434, 93347, 98838, 186694, 280041, 560082, 840123, 1680246]

約数ペア:

[(1, 1680246), (2, 840123), (3, 560082), (6, 280041), (9, 186694), (17, 98838), (18, 93347), (19, 88434), (34, 49419), (38, 44217), (51, 32946), (57, 29478), (102, 16473), (114, 14739), (153, 10982), (171, 9826), (289, 5814), (306, 5491), (323, 5202), (342, 4913), (578, 2907), (646, 2601), (867, 1938), (969, 1734)]