30606290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 37978030

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1259, 1430, 1870, 2210, 2431, 2518, 4862, 6295, 12155, 12590, 13849, 16367, 21403, 24310, 27698, 32734, 42806, 69245, 81835, 107015, 138490, 163670, 180037, 214030, 235433, 278239, 360074, 470866, 556478, 900185, 1177165, 1391195, 1800370, 2354330, 2782390, 3060629, 6121258, 15303145, 30606290]

約数ペア:

[(1, 30606290), (2, 15303145), (5, 6121258), (10, 3060629), (11, 2782390), (13, 2354330), (17, 1800370), (22, 1391195), (26, 1177165), (34, 900185), (55, 556478), (65, 470866), (85, 360074), (110, 278239), (130, 235433), (143, 214030), (170, 180037), (187, 163670), (221, 138490), (286, 107015), (374, 81835), (442, 69245), (715, 42806), (935, 32734), (1105, 27698), (1259, 24310), (1430, 21403), (1870, 16367), (2210, 13849), (2431, 12590), (2518, 12155), (4862, 6295)]