30710240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17449}}^1$

素因数の和:17475

約数の個数: 48

約数和(自身を含む): 79153200

約数和(自身を除く): 48442960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17449, 34898, 69796, 87245, 139592, 174490, 191939, 279184, 348980, 383878, 558368, 697960, 767756, 959695, 1395920, 1535512, 1919390, 2791840, 3071024, 3838780, 6142048, 7677560, 15355120, 30710240]

約数ペア:

[(1, 30710240), (2, 15355120), (4, 7677560), (5, 6142048), (8, 3838780), (10, 3071024), (11, 2791840), (16, 1919390), (20, 1535512), (22, 1395920), (32, 959695), (40, 767756), (44, 697960), (55, 558368), (80, 383878), (88, 348980), (110, 279184), (160, 191939), (176, 174490), (220, 139592), (352, 87245), (440, 69796), (880, 34898), (1760, 17449)]