30121245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8693}}^1$

素因数の和:8722

約数の個数: 48

約数和(自身を含む): 65100672

約数和(自身を除く): 34979427

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8693, 26079, 43465, 60851, 78237, 95623, 130395, 182553, 286869, 304255, 391185, 478115, 547659, 669361, 860607, 912765, 1434345, 2008083, 2738295, 3346805, 4303035, 6024249, 10040415, 30121245]

約数ペア:

[(1, 30121245), (3, 10040415), (5, 6024249), (7, 4303035), (9, 3346805), (11, 2738295), (15, 2008083), (21, 1434345), (33, 912765), (35, 860607), (45, 669361), (55, 547659), (63, 478115), (77, 391185), (99, 304255), (105, 286869), (165, 182553), (231, 130395), (315, 95623), (385, 78237), (495, 60851), (693, 43465), (1155, 26079), (3465, 8693)]