1240806735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1951}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 2526044160

約数和(自身を除く): 1285237425

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 673, 945, 1951, 2019, 3365, 4711, 5853, 6057, 9755, 10095, 13657, 14133, 17559, 18171, 23555, 29265, 30285, 40971, 42399, 52677, 68285, 70665, 87795, 90855, 122913, 127197, 204855, 211995, 263385, 368739, 614565, 635985, 1313023, 1843695, 3939069, 6565115, 9191161, 11817207, 19695345, 27573483, 35451621, 45955805, 59086035, 82720449, 137867415, 177258105, 248161347, 413602245, 1240806735]

約数ペア:

[(1, 1240806735), (3, 413602245), (5, 248161347), (7, 177258105), (9, 137867415), (15, 82720449), (21, 59086035), (27, 45955805), (35, 35451621), (45, 27573483), (63, 19695345), (105, 11817207), (135, 9191161), (189, 6565115), (315, 3939069), (673, 1843695), (945, 1313023), (1951, 635985), (2019, 614565), (3365, 368739), (4711, 263385), (5853, 211995), (6057, 204855), (9755, 127197), (10095, 122913), (13657, 90855), (14133, 87795), (17559, 70665), (18171, 68285), (23555, 52677), (29265, 42399), (30285, 40971)]