51847290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 180

約数和(自身を含む): 160189722

約数和(自身を除く): 108342432

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 81, 90, 99, 110, 115, 121, 135, 138, 162, 165, 198, 207, 230, 242, 253, 270, 297, 330, 345, 363, 405, 414, 495, 506, 529, 594, 605, 621, 690, 726, 759, 810, 891, 990, 1035, 1058, 1089, 1210, 1242, 1265, 1485, 1518, 1587, 1782, 1815, 1863, 2070, 2178, 2277, 2530, 2645, 2783, 2970, 3105, 3174, 3267, 3630, 3726, 3795, 4455, 4554, 4761, 5290, 5445, 5566, 5819, 6210, 6534, 6831, 7590, 7935, 8349, 8910, 9315, 9522, 9801, 10890, 11385, 11638, 13662, 13915, 14283, 15870, 16335, 16698, 17457, 18630, 19602, 20493, 22770, 23805, 25047, 27830, 28566, 29095, 32670, 34155, 34914, 40986, 41745, 42849, 47610, 49005, 50094, 52371, 58190, 64009, 68310, 71415, 75141, 83490, 85698, 87285, 98010, 102465, 104742, 125235, 128018, 142830, 150282, 157113, 174570, 192027, 204930, 214245, 225423, 250470, 261855, 314226, 320045, 375705, 384054, 428490, 450846, 471339, 523710, 576081, 640090, 751410, 785565, 942678, 960135, 1127115, 1152162, 1571130, 1728243, 1920270, 2254230, 2356695, 2880405, 3456486, 4713390, 5184729, 5760810, 8641215, 10369458, 17282430, 25923645, 51847290]

約数ペア:

[(1, 51847290), (2, 25923645), (3, 17282430), (5, 10369458), (6, 8641215), (9, 5760810), (10, 5184729), (11, 4713390), (15, 3456486), (18, 2880405), (22, 2356695), (23, 2254230), (27, 1920270), (30, 1728243), (33, 1571130), (45, 1152162), (46, 1127115), (54, 960135), (55, 942678), (66, 785565), (69, 751410), (81, 640090), (90, 576081), (99, 523710), (110, 471339), (115, 450846), (121, 428490), (135, 384054), (138, 375705), (162, 320045), (165, 314226), (198, 261855), (207, 250470), (230, 225423), (242, 214245), (253, 204930), (270, 192027), (297, 174570), (330, 157113), (345, 150282), (363, 142830), (405, 128018), (414, 125235), (495, 104742), (506, 102465), (529, 98010), (594, 87285), (605, 85698), (621, 83490), (690, 75141), (726, 71415), (759, 68310), (810, 64009), (891, 58190), (990, 52371), (1035, 50094), (1058, 49005), (1089, 47610), (1210, 42849), (1242, 41745), (1265, 40986), (1485, 34914), (1518, 34155), (1587, 32670), (1782, 29095), (1815, 28566), (1863, 27830), (2070, 25047), (2178, 23805), (2277, 22770), (2530, 20493), (2645, 19602), (2783, 18630), (2970, 17457), (3105, 16698), (3174, 16335), (3267, 15870), (3630, 14283), (3726, 13915), (3795, 13662), (4455, 11638), (4554, 11385), (4761, 10890), (5290, 9801), (5445, 9522), (5566, 9315), (5819, 8910), (6210, 8349), (6534, 7935), (6831, 7590)]