30716840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9973}}^1$

素因数の和:10002

約数の個数: 64

約数和(自身を含む): 86175360

約数和(自身を除く): 55458520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9973, 19946, 39892, 49865, 69811, 79784, 99730, 109703, 139622, 199460, 219406, 279244, 349055, 398920, 438812, 548515, 558488, 698110, 767921, 877624, 1097030, 1396220, 1535842, 2194060, 2792440, 3071684, 3839605, 4388120, 6143368, 7679210, 15358420, 30716840]

約数ペア:

[(1, 30716840), (2, 15358420), (4, 7679210), (5, 6143368), (7, 4388120), (8, 3839605), (10, 3071684), (11, 2792440), (14, 2194060), (20, 1535842), (22, 1396220), (28, 1097030), (35, 877624), (40, 767921), (44, 698110), (55, 558488), (56, 548515), (70, 438812), (77, 398920), (88, 349055), (110, 279244), (140, 219406), (154, 199460), (220, 139622), (280, 109703), (308, 99730), (385, 79784), (440, 69811), (616, 49865), (770, 39892), (1540, 19946), (3080, 9973)]