30975190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 62674560

約数和(自身を除く): 31699370

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 61, 85, 103, 122, 145, 170, 206, 290, 305, 493, 515, 610, 986, 1030, 1037, 1751, 1769, 2074, 2465, 2987, 3502, 3538, 4930, 5185, 5974, 6283, 8755, 8845, 10370, 12566, 14935, 17510, 17690, 29870, 30073, 31415, 50779, 60146, 62830, 101558, 106811, 150365, 182207, 213622, 253895, 300730, 364414, 507790, 534055, 911035, 1068110, 1822070, 3097519, 6195038, 15487595, 30975190]

約数ペア:

[(1, 30975190), (2, 15487595), (5, 6195038), (10, 3097519), (17, 1822070), (29, 1068110), (34, 911035), (58, 534055), (61, 507790), (85, 364414), (103, 300730), (122, 253895), (145, 213622), (170, 182207), (206, 150365), (290, 106811), (305, 101558), (493, 62830), (515, 60146), (610, 50779), (986, 31415), (1030, 30073), (1037, 29870), (1751, 17690), (1769, 17510), (2074, 14935), (2465, 12566), (2987, 10370), (3502, 8845), (3538, 8755), (4930, 6283), (5185, 5974)]