990257370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{302831}}^1$

素因数の和:302950

約数の個数: 32

約数和(自身を含む): 2398429440

約数和(自身を除く): 1408172070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 302831, 605662, 908493, 1514155, 1816986, 3028310, 4542465, 9084930, 33008579, 66017158, 99025737, 165042895, 198051474, 330085790, 495128685, 990257370]

約数ペア:

[(1, 990257370), (2, 495128685), (3, 330085790), (5, 198051474), (6, 165042895), (10, 99025737), (15, 66017158), (30, 33008579), (109, 9084930), (218, 4542465), (327, 3028310), (545, 1816986), (654, 1514155), (1090, 908493), (1635, 605662), (3270, 302831)]