15216530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 34940160

約数和(自身を除く): 19723630

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 673, 1190, 1330, 1346, 1615, 2261, 3230, 3365, 4522, 4711, 6730, 9422, 11305, 11441, 12787, 22610, 22882, 23555, 25574, 47110, 57205, 63935, 80087, 89509, 114410, 127870, 160174, 179018, 217379, 400435, 434758, 447545, 800870, 895090, 1086895, 1521653, 2173790, 3043306, 7608265, 15216530]

約数ペア:

[(1, 15216530), (2, 7608265), (5, 3043306), (7, 2173790), (10, 1521653), (14, 1086895), (17, 895090), (19, 800870), (34, 447545), (35, 434758), (38, 400435), (70, 217379), (85, 179018), (95, 160174), (119, 127870), (133, 114410), (170, 89509), (190, 80087), (238, 63935), (266, 57205), (323, 47110), (595, 25574), (646, 23555), (665, 22882), (673, 22610), (1190, 12787), (1330, 11441), (1346, 11305), (1615, 9422), (2261, 6730), (3230, 4711), (3365, 4522)]