389940870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8501}}^1$

素因数の和:8661

約数の個数: 64

約数和(自身を含む): 1028401920

約数和(自身を除く): 638461050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 165, 278, 330, 417, 695, 834, 1390, 1529, 2085, 3058, 4170, 4587, 7645, 8501, 9174, 15290, 17002, 22935, 25503, 42505, 45870, 51006, 85010, 93511, 127515, 187022, 255030, 280533, 467555, 561066, 935110, 1181639, 1402665, 2363278, 2805330, 3544917, 5908195, 7089834, 11816390, 12998029, 17724585, 25996058, 35449170, 38994087, 64990145, 77988174, 129980290, 194970435, 389940870]

約数ペア:

[(1, 389940870), (2, 194970435), (3, 129980290), (5, 77988174), (6, 64990145), (10, 38994087), (11, 35449170), (15, 25996058), (22, 17724585), (30, 12998029), (33, 11816390), (55, 7089834), (66, 5908195), (110, 3544917), (139, 2805330), (165, 2363278), (278, 1402665), (330, 1181639), (417, 935110), (695, 561066), (834, 467555), (1390, 280533), (1529, 255030), (2085, 187022), (3058, 127515), (4170, 93511), (4587, 85010), (7645, 51006), (8501, 45870), (9174, 42505), (15290, 25503), (17002, 22935)]