30428090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 69949440

約数和(自身を除く): 39521350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 919, 946, 1505, 1838, 2365, 3010, 3311, 4595, 4730, 6433, 6622, 9190, 10109, 12866, 16555, 20218, 32165, 33110, 39517, 50545, 64330, 70763, 79034, 101090, 141526, 197585, 276619, 353815, 395170, 434687, 553238, 707630, 869374, 1383095, 2173435, 2766190, 3042809, 4346870, 6085618, 15214045, 30428090]

約数ペア:

[(1, 30428090), (2, 15214045), (5, 6085618), (7, 4346870), (10, 3042809), (11, 2766190), (14, 2173435), (22, 1383095), (35, 869374), (43, 707630), (55, 553238), (70, 434687), (77, 395170), (86, 353815), (110, 276619), (154, 197585), (215, 141526), (301, 101090), (385, 79034), (430, 70763), (473, 64330), (602, 50545), (770, 39517), (919, 33110), (946, 32165), (1505, 20218), (1838, 16555), (2365, 12866), (3010, 10109), (3311, 9190), (4595, 6622), (4730, 6433)]