2009835540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{656809}}^1$

素因数の和:656841

約数の個数: 72

約数和(自身を含む): 6455128680

約数和(自身を除く): 4445293140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 656809, 1313618, 1970427, 2627236, 3284045, 3940854, 5911281, 6568090, 7881708, 9852135, 11165753, 11822562, 13136180, 19704270, 22331506, 23645124, 29556405, 33497259, 39408540, 44663012, 55828765, 59112810, 66994518, 100491777, 111657530, 118225620, 133989036, 167486295, 200983554, 223315060, 334972590, 401967108, 502458885, 669945180, 1004917770, 2009835540]

約数ペア:

[(1, 2009835540), (2, 1004917770), (3, 669945180), (4, 502458885), (5, 401967108), (6, 334972590), (9, 223315060), (10, 200983554), (12, 167486295), (15, 133989036), (17, 118225620), (18, 111657530), (20, 100491777), (30, 66994518), (34, 59112810), (36, 55828765), (45, 44663012), (51, 39408540), (60, 33497259), (68, 29556405), (85, 23645124), (90, 22331506), (102, 19704270), (153, 13136180), (170, 11822562), (180, 11165753), (204, 9852135), (255, 7881708), (306, 6568090), (340, 5911281), (510, 3940854), (612, 3284045), (765, 2627236), (1020, 1970427), (1530, 1313618), (3060, 656809)]