55549890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5101}}^1$

素因数の和:5136

約数の個数: 72

約数和(自身を含む): 158784444

約数和(自身を除く): 103234554

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5101, 5445, 10202, 10890, 15303, 25505, 30606, 45909, 51010, 56111, 76515, 91818, 112222, 153030, 168333, 229545, 280555, 336666, 459090, 504999, 561110, 617221, 841665, 1009998, 1234442, 1683330, 1851663, 2524995, 3086105, 3703326, 5049990, 5554989, 6172210, 9258315, 11109978, 18516630, 27774945, 55549890]

約数ペア:

[(1, 55549890), (2, 27774945), (3, 18516630), (5, 11109978), (6, 9258315), (9, 6172210), (10, 5554989), (11, 5049990), (15, 3703326), (18, 3086105), (22, 2524995), (30, 1851663), (33, 1683330), (45, 1234442), (55, 1009998), (66, 841665), (90, 617221), (99, 561110), (110, 504999), (121, 459090), (165, 336666), (198, 280555), (242, 229545), (330, 168333), (363, 153030), (495, 112222), (605, 91818), (726, 76515), (990, 56111), (1089, 51010), (1210, 45909), (1815, 30606), (2178, 25505), (3630, 15303), (5101, 10890), (5445, 10202)]