131804460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17087

約数の個数: 72

約数和(自身を含む): 409128720

約数和(自身を除く): 277324260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 17029, 34058, 51087, 68116, 85145, 102174, 153261, 170290, 204348, 255435, 306522, 340580, 510870, 613044, 732247, 766305, 1021740, 1464494, 1532610, 2196741, 2928988, 3065220, 3661235, 4393482, 6590223, 7322470, 8786964, 10983705, 13180446, 14644940, 21967410, 26360892, 32951115, 43934820, 65902230, 131804460]

約数ペア:

[(1, 131804460), (2, 65902230), (3, 43934820), (4, 32951115), (5, 26360892), (6, 21967410), (9, 14644940), (10, 13180446), (12, 10983705), (15, 8786964), (18, 7322470), (20, 6590223), (30, 4393482), (36, 3661235), (43, 3065220), (45, 2928988), (60, 2196741), (86, 1532610), (90, 1464494), (129, 1021740), (172, 766305), (180, 732247), (215, 613044), (258, 510870), (387, 340580), (430, 306522), (516, 255435), (645, 204348), (774, 170290), (860, 153261), (1290, 102174), (1548, 85145), (1935, 68116), (2580, 51087), (3870, 34058), (7740, 17029)]