30016980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2675

約数の個数: 120

約数和(自身を含む): 107657088

約数和(自身を除く): 77640108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2647, 2835, 3780, 5294, 5670, 7941, 10588, 11340, 13235, 15882, 18529, 23823, 26470, 31764, 37058, 39705, 47646, 52940, 55587, 71469, 74116, 79410, 92645, 95292, 111174, 119115, 142938, 158820, 166761, 185290, 214407, 222348, 238230, 277935, 285876, 333522, 357345, 370580, 428814, 476460, 500283, 555870, 667044, 714690, 833805, 857628, 1000566, 1072035, 1111740, 1429380, 1500849, 1667610, 2001132, 2144070, 2501415, 3001698, 3335220, 4288140, 5002830, 6003396, 7504245, 10005660, 15008490, 30016980]

約数ペア:

[(1, 30016980), (2, 15008490), (3, 10005660), (4, 7504245), (5, 6003396), (6, 5002830), (7, 4288140), (9, 3335220), (10, 3001698), (12, 2501415), (14, 2144070), (15, 2001132), (18, 1667610), (20, 1500849), (21, 1429380), (27, 1111740), (28, 1072035), (30, 1000566), (35, 857628), (36, 833805), (42, 714690), (45, 667044), (54, 555870), (60, 500283), (63, 476460), (70, 428814), (81, 370580), (84, 357345), (90, 333522), (105, 285876), (108, 277935), (126, 238230), (135, 222348), (140, 214407), (162, 185290), (180, 166761), (189, 158820), (210, 142938), (252, 119115), (270, 111174), (315, 95292), (324, 92645), (378, 79410), (405, 74116), (420, 71469), (540, 55587), (567, 52940), (630, 47646), (756, 39705), (810, 37058), (945, 31764), (1134, 26470), (1260, 23823), (1620, 18529), (1890, 15882), (2268, 13235), (2647, 11340), (2835, 10588), (3780, 7941), (5294, 5670)]