1820009070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:1999

約数の個数: 144

約数和(自身を含む): 5336890416

約数和(自身を除く): 3516881346

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 961, 990, 1023, 1395, 1705, 1913, 1922, 2046, 2790, 2883, 3069, 3410, 3826, 4805, 5115, 5739, 5766, 6138, 8649, 9565, 9610, 10230, 10571, 11478, 14415, 15345, 17217, 17298, 19130, 21043, 21142, 28695, 28830, 30690, 31713, 34434, 42086, 43245, 52855, 57390, 59303, 63129, 63426, 86085, 86490, 95139, 105215, 105710, 118606, 126258, 158565, 172170, 177909, 189387, 190278, 210430, 296515, 315645, 317130, 355818, 378774, 475695, 533727, 593030, 631290, 652333, 889545, 946935, 951390, 1067454, 1304666, 1779090, 1838393, 1893870, 1956999, 2668635, 3261665, 3676786, 3913998, 5337270, 5515179, 5870997, 6523330, 9191965, 9784995, 11030358, 11741994, 16545537, 18383930, 19569990, 20222323, 27575895, 29354985, 33091074, 40444646, 55151790, 58709970, 60666969, 82727685, 101111615, 121333938, 165455370, 182000907, 202223230, 303334845, 364001814, 606669690, 910004535, 1820009070]

約数ペア:

[(1, 1820009070), (2, 910004535), (3, 606669690), (5, 364001814), (6, 303334845), (9, 202223230), (10, 182000907), (11, 165455370), (15, 121333938), (18, 101111615), (22, 82727685), (30, 60666969), (31, 58709970), (33, 55151790), (45, 40444646), (55, 33091074), (62, 29354985), (66, 27575895), (90, 20222323), (93, 19569990), (99, 18383930), (110, 16545537), (155, 11741994), (165, 11030358), (186, 9784995), (198, 9191965), (279, 6523330), (310, 5870997), (330, 5515179), (341, 5337270), (465, 3913998), (495, 3676786), (558, 3261665), (682, 2668635), (930, 1956999), (961, 1893870), (990, 1838393), (1023, 1779090), (1395, 1304666), (1705, 1067454), (1913, 951390), (1922, 946935), (2046, 889545), (2790, 652333), (2883, 631290), (3069, 593030), (3410, 533727), (3826, 475695), (4805, 378774), (5115, 355818), (5739, 317130), (5766, 315645), (6138, 296515), (8649, 210430), (9565, 190278), (9610, 189387), (10230, 177909), (10571, 172170), (11478, 158565), (14415, 126258), (15345, 118606), (17217, 105710), (17298, 105215), (19130, 95139), (21043, 86490), (21142, 86085), (28695, 63426), (28830, 63129), (30690, 59303), (31713, 57390), (34434, 52855), (42086, 43245)]