218569860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9413}}^1$

素因数の和:9474

約数の個数: 96

約数和(自身を含む): 695882880

約数和(自身を除く): 477313020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 9413, 11610, 18826, 23220, 28239, 37652, 47065, 56478, 84717, 94130, 112956, 141195, 169434, 188260, 254151, 282390, 338868, 404759, 423585, 508302, 564780, 809518, 847170, 1016604, 1214277, 1270755, 1619036, 1694340, 2023795, 2428554, 2541510, 3642831, 4047590, 4857108, 5083020, 6071385, 7285662, 8095180, 10928493, 12142770, 14571324, 18214155, 21856986, 24285540, 36428310, 43713972, 54642465, 72856620, 109284930, 218569860]

約数ペア:

[(1, 218569860), (2, 109284930), (3, 72856620), (4, 54642465), (5, 43713972), (6, 36428310), (9, 24285540), (10, 21856986), (12, 18214155), (15, 14571324), (18, 12142770), (20, 10928493), (27, 8095180), (30, 7285662), (36, 6071385), (43, 5083020), (45, 4857108), (54, 4047590), (60, 3642831), (86, 2541510), (90, 2428554), (108, 2023795), (129, 1694340), (135, 1619036), (172, 1270755), (180, 1214277), (215, 1016604), (258, 847170), (270, 809518), (387, 564780), (430, 508302), (516, 423585), (540, 404759), (645, 338868), (774, 282390), (860, 254151), (1161, 188260), (1290, 169434), (1548, 141195), (1935, 112956), (2322, 94130), (2580, 84717), (3870, 56478), (4644, 47065), (5805, 37652), (7740, 28239), (9413, 23220), (11610, 18826)]