1489730270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{494927}}^1$

素因数の和:494984

約数の個数: 32

約数和(自身を含む): 3135863808

約数和(自身を除く): 1646133538

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 494927, 989854, 2474635, 3464489, 4949270, 6928978, 17322445, 21281861, 34644890, 42563722, 106409305, 148973027, 212818610, 297946054, 744865135, 1489730270]

約数ペア:

[(1, 1489730270), (2, 744865135), (5, 297946054), (7, 212818610), (10, 148973027), (14, 106409305), (35, 42563722), (43, 34644890), (70, 21281861), (86, 17322445), (215, 6928978), (301, 4949270), (430, 3464489), (602, 2474635), (1505, 989854), (3010, 494927)]