181030905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12611}}^1$

素因数の和:12662

約数の個数: 48

約数和(自身を含む): 354144960

約数和(自身を除く): 173114055

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 12611, 14355, 37833, 63055, 113499, 138721, 189165, 365719, 416163, 567495, 693605, 1097157, 1248489, 1828595, 2080815, 3291471, 4022909, 5485785, 6242445, 12068727, 16457355, 20114545, 36206181, 60343635, 181030905]

約数ペア:

[(1, 181030905), (3, 60343635), (5, 36206181), (9, 20114545), (11, 16457355), (15, 12068727), (29, 6242445), (33, 5485785), (45, 4022909), (55, 3291471), (87, 2080815), (99, 1828595), (145, 1248489), (165, 1097157), (261, 693605), (319, 567495), (435, 416163), (495, 365719), (957, 189165), (1305, 138721), (1595, 113499), (2871, 63055), (4785, 37833), (12611, 14355)]