30891630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 94887936

約数和(自身を除く): 63996306

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 311, 330, 385, 430, 462, 473, 602, 622, 645, 770, 903, 933, 946, 1155, 1290, 1419, 1505, 1555, 1806, 1866, 2177, 2310, 2365, 2838, 3010, 3110, 3311, 3421, 4354, 4515, 4665, 4730, 6531, 6622, 6842, 7095, 9030, 9330, 9933, 10263, 10885, 13062, 13373, 14190, 16555, 17105, 19866, 20526, 21770, 23947, 26746, 32655, 33110, 34210, 40119, 47894, 49665, 51315, 65310, 66865, 71841, 80238, 93611, 99330, 102630, 119735, 133730, 143682, 147103, 187222, 200595, 239470, 280833, 294206, 359205, 401190, 441309, 468055, 561666, 718410, 735515, 882618, 936110, 1029721, 1404165, 1471030, 2059442, 2206545, 2808330, 3089163, 4413090, 5148605, 6178326, 10297210, 15445815, 30891630]

約数ペア:

[(1, 30891630), (2, 15445815), (3, 10297210), (5, 6178326), (6, 5148605), (7, 4413090), (10, 3089163), (11, 2808330), (14, 2206545), (15, 2059442), (21, 1471030), (22, 1404165), (30, 1029721), (33, 936110), (35, 882618), (42, 735515), (43, 718410), (55, 561666), (66, 468055), (70, 441309), (77, 401190), (86, 359205), (105, 294206), (110, 280833), (129, 239470), (154, 200595), (165, 187222), (210, 147103), (215, 143682), (231, 133730), (258, 119735), (301, 102630), (311, 99330), (330, 93611), (385, 80238), (430, 71841), (462, 66865), (473, 65310), (602, 51315), (622, 49665), (645, 47894), (770, 40119), (903, 34210), (933, 33110), (946, 32655), (1155, 26746), (1290, 23947), (1419, 21770), (1505, 20526), (1555, 19866), (1806, 17105), (1866, 16555), (2177, 14190), (2310, 13373), (2365, 13062), (2838, 10885), (3010, 10263), (3110, 9933), (3311, 9330), (3421, 9030), (4354, 7095), (4515, 6842), (4665, 6622), (4730, 6531)]