6439620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 19841472

約数和(自身を除く): 13401852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 887, 1210, 1452, 1774, 1815, 2420, 2661, 3548, 3630, 4435, 5322, 7260, 8870, 9757, 10644, 13305, 17740, 19514, 26610, 29271, 39028, 48785, 53220, 58542, 97570, 107327, 117084, 146355, 195140, 214654, 292710, 321981, 429308, 536635, 585420, 643962, 1073270, 1287924, 1609905, 2146540, 3219810, 6439620]

約数ペア:

[(1, 6439620), (2, 3219810), (3, 2146540), (4, 1609905), (5, 1287924), (6, 1073270), (10, 643962), (11, 585420), (12, 536635), (15, 429308), (20, 321981), (22, 292710), (30, 214654), (33, 195140), (44, 146355), (55, 117084), (60, 107327), (66, 97570), (110, 58542), (121, 53220), (132, 48785), (165, 39028), (220, 29271), (242, 26610), (330, 19514), (363, 17740), (484, 13305), (605, 10644), (660, 9757), (726, 8870), (887, 7260), (1210, 5322), (1452, 4435), (1774, 3630), (1815, 3548), (2420, 2661)]