15662825180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1421309}}^1$

素因数の和:1421366

約数の個数: 48

約数和(自身を含む): 35817012000

約数和(自身を除く): 20154186820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 1421309, 2842618, 5685236, 7106545, 14213090, 27004871, 28426180, 41217961, 54009742, 82435922, 108019484, 135024355, 164871844, 206089805, 270048710, 412179610, 540097420, 783141259, 824359220, 1566282518, 3132565036, 3915706295, 7831412590, 15662825180]

約数ペア:

[(1, 15662825180), (2, 7831412590), (4, 3915706295), (5, 3132565036), (10, 1566282518), (19, 824359220), (20, 783141259), (29, 540097420), (38, 412179610), (58, 270048710), (76, 206089805), (95, 164871844), (116, 135024355), (145, 108019484), (190, 82435922), (290, 54009742), (380, 41217961), (551, 28426180), (580, 27004871), (1102, 14213090), (2204, 7106545), (2755, 5685236), (5510, 2842618), (11020, 1421309)]