155541870

素因数分解:

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

素因数の和:90

約数の個数: 216

約数和(自身を含む): 481893048

約数和(自身を除く): 326351178

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, 243, 253, 270, 297, 330, 345, 363, 405, 414, 486, 495, 506, 529, 594, 605, 621, 690, 726, 759, 810, 891, 990, 1035, 1058, 1089, 1210, 1215, 1242, 1265, 1485, 1518, 1587, 1782, 1815, 1863, 2070, 2178, 2277, 2430, 2530, 2645, 2673, 2783, 2970, 3105, 3174, 3267, 3630, 3726, 3795, 4455, 4554, 4761, 5290, 5346, 5445, 5566, 5589, 5819, 6210, 6534, 6831, 7590, 7935, 8349, 8910, 9315, 9522, 9801, 10890, 11178, 11385, 11638, 13365, 13662, 13915, 14283, 15870, 16335, 16698, 17457, 18630, 19602, 20493, 22770, 23805, 25047, 26730, 27830, 27945, 28566, 29095, 29403, 32670, 34155, 34914, 40986, 41745, 42849, 47610, 49005, 50094, 52371, 55890, 58190, 58806, 61479, 64009, 68310, 71415, 75141, 83490, 85698, 87285, 98010, 102465, 104742, 122958, 125235, 128018, 128547, 142830, 147015, 150282, 157113, 174570, 192027, 204930, 214245, 225423, 250470, 257094, 261855, 294030, 307395, 314226, 320045, 375705, 384054, 428490, 450846, 471339, 523710, 576081, 614790, 640090, 642735, 676269, 751410, 785565, 942678, 960135, 1127115, 1152162, 1285470, 1352538, 1414017, 1571130, 1728243, 1920270, 2254230, 2356695, 2828034, 2880405, 3381345, 3456486, 4713390, 5184729, 5760810, 6762690, 7070085, 8641215, 10369458, 14140170, 15554187, 17282430, 25923645, 31108374, 51847290, 77770935, 155541870]

約数ペア:

[(1, 155541870), (2, 77770935), (3, 51847290), (5, 31108374), (6, 25923645), (9, 17282430), (10, 15554187), (11, 14140170), (15, 10369458), (18, 8641215), (22, 7070085), (23, 6762690), (27, 5760810), (30, 5184729), (33, 4713390), (45, 3456486), (46, 3381345), (54, 2880405), (55, 2828034), (66, 2356695), (69, 2254230), (81, 1920270), (90, 1728243), (99, 1571130), (110, 1414017), (115, 1352538), (121, 1285470), (135, 1152162), (138, 1127115), (162, 960135), (165, 942678), (198, 785565), (207, 751410), (230, 676269), (242, 642735), (243, 640090), (253, 614790), (270, 576081), (297, 523710), (330, 471339), (345, 450846), (363, 428490), (405, 384054), (414, 375705), (486, 320045), (495, 314226), (506, 307395), (529, 294030), (594, 261855), (605, 257094), (621, 250470), (690, 225423), (726, 214245), (759, 204930), (810, 192027), (891, 174570), (990, 157113), (1035, 150282), (1058, 147015), (1089, 142830), (1210, 128547), (1215, 128018), (1242, 125235), (1265, 122958), (1485, 104742), (1518, 102465), (1587, 98010), (1782, 87285), (1815, 85698), (1863, 83490), (2070, 75141), (2178, 71415), (2277, 68310), (2430, 64009), (2530, 61479), (2645, 58806), (2673, 58190), (2783, 55890), (2970, 52371), (3105, 50094), (3174, 49005), (3267, 47610), (3630, 42849), (3726, 41745), (3795, 40986), (4455, 34914), (4554, 34155), (4761, 32670), (5290, 29403), (5346, 29095), (5445, 28566), (5566, 27945), (5589, 27830), (5819, 26730), (6210, 25047), (6534, 23805), (6831, 22770), (7590, 20493), (7935, 19602), (8349, 18630), (8910, 17457), (9315, 16698), (9522, 16335), (9801, 15870), (10890, 14283), (11178, 13915), (11385, 13662), (11638, 13365)]