9950490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 31056480

約数和(自身を除く): 21105990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 23, 30, 33, 38, 45, 46, 55, 57, 66, 69, 90, 95, 99, 110, 114, 115, 138, 165, 171, 190, 198, 207, 209, 230, 253, 285, 330, 342, 345, 414, 418, 437, 495, 506, 529, 570, 627, 690, 759, 855, 874, 990, 1035, 1045, 1058, 1254, 1265, 1311, 1518, 1587, 1710, 1881, 2070, 2090, 2185, 2277, 2530, 2622, 2645, 3135, 3174, 3762, 3795, 3933, 4370, 4554, 4761, 4807, 5290, 5819, 6270, 6555, 7590, 7866, 7935, 9405, 9522, 9614, 10051, 11385, 11638, 13110, 14421, 15870, 17457, 18810, 19665, 20102, 22770, 23805, 24035, 28842, 29095, 30153, 34914, 39330, 43263, 47610, 48070, 50255, 52371, 58190, 60306, 72105, 86526, 87285, 90459, 100510, 104742, 110561, 144210, 150765, 174570, 180918, 216315, 221122, 261855, 301530, 331683, 432630, 452295, 523710, 552805, 663366, 904590, 995049, 1105610, 1658415, 1990098, 3316830, 4975245, 9950490]

約数ペア:

[(1, 9950490), (2, 4975245), (3, 3316830), (5, 1990098), (6, 1658415), (9, 1105610), (10, 995049), (11, 904590), (15, 663366), (18, 552805), (19, 523710), (22, 452295), (23, 432630), (30, 331683), (33, 301530), (38, 261855), (45, 221122), (46, 216315), (55, 180918), (57, 174570), (66, 150765), (69, 144210), (90, 110561), (95, 104742), (99, 100510), (110, 90459), (114, 87285), (115, 86526), (138, 72105), (165, 60306), (171, 58190), (190, 52371), (198, 50255), (207, 48070), (209, 47610), (230, 43263), (253, 39330), (285, 34914), (330, 30153), (342, 29095), (345, 28842), (414, 24035), (418, 23805), (437, 22770), (495, 20102), (506, 19665), (529, 18810), (570, 17457), (627, 15870), (690, 14421), (759, 13110), (855, 11638), (874, 11385), (990, 10051), (1035, 9614), (1045, 9522), (1058, 9405), (1254, 7935), (1265, 7866), (1311, 7590), (1518, 6555), (1587, 6270), (1710, 5819), (1881, 5290), (2070, 4807), (2090, 4761), (2185, 4554), (2277, 4370), (2530, 3933), (2622, 3795), (2645, 3762), (3135, 3174)]