30856870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 35627930

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 569, 638, 935, 986, 1138, 1595, 1870, 2465, 2845, 3190, 4930, 5423, 5690, 6259, 9673, 10846, 12518, 16501, 19346, 27115, 31295, 33002, 48365, 54230, 62590, 82505, 96730, 106403, 165010, 181511, 212806, 280517, 363022, 532015, 561034, 907555, 1064030, 1402585, 1815110, 2805170, 3085687, 6171374, 15428435, 30856870]

約数ペア:

[(1, 30856870), (2, 15428435), (5, 6171374), (10, 3085687), (11, 2805170), (17, 1815110), (22, 1402585), (29, 1064030), (34, 907555), (55, 561034), (58, 532015), (85, 363022), (110, 280517), (145, 212806), (170, 181511), (187, 165010), (290, 106403), (319, 96730), (374, 82505), (493, 62590), (569, 54230), (638, 48365), (935, 33002), (986, 31295), (1138, 27115), (1595, 19346), (1870, 16501), (2465, 12518), (2845, 10846), (3190, 9673), (4930, 6259), (5423, 5690)]