15430030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 35873280

約数和(自身を除く): 20443250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 691, 770, 1015, 1382, 1595, 2030, 2233, 3190, 3455, 4466, 4837, 6910, 7601, 9674, 11165, 15202, 20039, 22330, 24185, 38005, 40078, 48370, 53207, 76010, 100195, 106414, 140273, 200390, 220429, 266035, 280546, 440858, 532070, 701365, 1102145, 1402730, 1543003, 2204290, 3086006, 7715015, 15430030]

約数ペア:

[(1, 15430030), (2, 7715015), (5, 3086006), (7, 2204290), (10, 1543003), (11, 1402730), (14, 1102145), (22, 701365), (29, 532070), (35, 440858), (55, 280546), (58, 266035), (70, 220429), (77, 200390), (110, 140273), (145, 106414), (154, 100195), (203, 76010), (290, 53207), (319, 48370), (385, 40078), (406, 38005), (638, 24185), (691, 22330), (770, 20039), (1015, 15202), (1382, 11165), (1595, 9674), (2030, 7601), (2233, 6910), (3190, 4837), (3455, 4466)]