180818770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5211

約数の個数: 48

約数和(自身を含む): 370160280

約数和(自身を除く): 189341510

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 3190, 3509, 5153, 7018, 10306, 17545, 25765, 35090, 51530, 56683, 113366, 149437, 283415, 298874, 566830, 623513, 747185, 1247026, 1494370, 1643807, 3117565, 3287614, 6235130, 8219035, 16438070, 18081877, 36163754, 90409385, 180818770]

約数ペア:

[(1, 180818770), (2, 90409385), (5, 36163754), (10, 18081877), (11, 16438070), (22, 8219035), (29, 6235130), (55, 3287614), (58, 3117565), (110, 1643807), (121, 1494370), (145, 1247026), (242, 747185), (290, 623513), (319, 566830), (605, 298874), (638, 283415), (1210, 149437), (1595, 113366), (3190, 56683), (3509, 51530), (5153, 35090), (7018, 25765), (10306, 17545)]