304889670

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 80

約数和(自身を含む): 823719600

約数和(自身を除く): 518829930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 1549, 2187, 2430, 3098, 3645, 4374, 4647, 6561, 7290, 7745, 9294, 10935, 13122, 13941, 15490, 19683, 21870, 23235, 27882, 32805, 39366, 41823, 46470, 65610, 69705, 83646, 98415, 125469, 139410, 196830, 209115, 250938, 376407, 418230, 627345, 752814, 1129221, 1254690, 1882035, 2258442, 3387663, 3764070, 5646105, 6775326, 10162989, 11292210, 16938315, 20325978, 30488967, 33876630, 50814945, 60977934, 101629890, 152444835, 304889670]

約数ペア:

[(1, 304889670), (2, 152444835), (3, 101629890), (5, 60977934), (6, 50814945), (9, 33876630), (10, 30488967), (15, 20325978), (18, 16938315), (27, 11292210), (30, 10162989), (45, 6775326), (54, 5646105), (81, 3764070), (90, 3387663), (135, 2258442), (162, 1882035), (243, 1254690), (270, 1129221), (405, 752814), (486, 627345), (729, 418230), (810, 376407), (1215, 250938), (1458, 209115), (1549, 196830), (2187, 139410), (2430, 125469), (3098, 98415), (3645, 83646), (4374, 69705), (4647, 65610), (6561, 46470), (7290, 41823), (7745, 39366), (9294, 32805), (10935, 27882), (13122, 23235), (13941, 21870), (15490, 19683)]