20180928330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{19259}}^1$

素因数の和:23156

約数の個数: 64

約数和(自身を含む): 53832470400

約数和(自身を除く): 33651542070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3881, 7762, 11643, 19259, 19405, 23286, 34929, 38518, 38810, 57777, 58215, 69858, 96295, 104787, 115554, 116430, 173331, 174645, 192590, 209574, 288885, 346662, 349290, 519993, 523935, 577770, 866655, 1039986, 1047870, 1733310, 2599965, 5199930, 74744179, 149488358, 224232537, 373720895, 448465074, 672697611, 747441790, 1121162685, 1345395222, 2018092833, 2242325370, 3363488055, 4036185666, 6726976110, 10090464165, 20180928330]

約数ペア:

[(1, 20180928330), (2, 10090464165), (3, 6726976110), (5, 4036185666), (6, 3363488055), (9, 2242325370), (10, 2018092833), (15, 1345395222), (18, 1121162685), (27, 747441790), (30, 672697611), (45, 448465074), (54, 373720895), (90, 224232537), (135, 149488358), (270, 74744179), (3881, 5199930), (7762, 2599965), (11643, 1733310), (19259, 1047870), (19405, 1039986), (23286, 866655), (34929, 577770), (38518, 523935), (38810, 519993), (57777, 349290), (58215, 346662), (69858, 288885), (96295, 209574), (104787, 192590), (115554, 174645), (116430, 173331)]