1899810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 5728320

約数和(自身を除く): 3828510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 101, 110, 114, 165, 171, 190, 198, 202, 209, 285, 303, 330, 342, 418, 495, 505, 570, 606, 627, 855, 909, 990, 1010, 1045, 1111, 1254, 1515, 1710, 1818, 1881, 1919, 2090, 2222, 3030, 3135, 3333, 3762, 3838, 4545, 5555, 5757, 6270, 6666, 9090, 9405, 9595, 9999, 11110, 11514, 16665, 17271, 18810, 19190, 19998, 21109, 28785, 33330, 34542, 42218, 49995, 57570, 63327, 86355, 99990, 105545, 126654, 172710, 189981, 211090, 316635, 379962, 633270, 949905, 1899810]

約数ペア:

[(1, 1899810), (2, 949905), (3, 633270), (5, 379962), (6, 316635), (9, 211090), (10, 189981), (11, 172710), (15, 126654), (18, 105545), (19, 99990), (22, 86355), (30, 63327), (33, 57570), (38, 49995), (45, 42218), (55, 34542), (57, 33330), (66, 28785), (90, 21109), (95, 19998), (99, 19190), (101, 18810), (110, 17271), (114, 16665), (165, 11514), (171, 11110), (190, 9999), (198, 9595), (202, 9405), (209, 9090), (285, 6666), (303, 6270), (330, 5757), (342, 5555), (418, 4545), (495, 3838), (505, 3762), (570, 3333), (606, 3135), (627, 3030), (855, 2222), (909, 2090), (990, 1919), (1010, 1881), (1045, 1818), (1111, 1710), (1254, 1515)]