90970902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4549}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 217198800

約数和(自身を除く): 126227898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 4549, 6666, 9098, 9999, 13647, 19998, 27294, 40941, 50039, 81882, 100078, 150117, 300234, 450351, 459449, 900702, 918898, 1378347, 2756694, 4135041, 5053939, 8270082, 10107878, 15161817, 30323634, 45485451, 90970902]

約数ペア:

[(1, 90970902), (2, 45485451), (3, 30323634), (6, 15161817), (9, 10107878), (11, 8270082), (18, 5053939), (22, 4135041), (33, 2756694), (66, 1378347), (99, 918898), (101, 900702), (198, 459449), (202, 450351), (303, 300234), (606, 150117), (909, 100078), (1111, 81882), (1818, 50039), (2222, 40941), (3333, 27294), (4549, 19998), (6666, 13647), (9098, 9999)]