30606219

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4457}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 50999520

約数和(自身を除く): 20393301

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 4457, 6867, 13371, 31199, 40113, 93597, 280791, 485813, 1457439, 3400691, 4372317, 10202073, 30606219]

約数ペア:

[(1, 30606219), (3, 10202073), (7, 4372317), (9, 3400691), (21, 1457439), (63, 485813), (109, 280791), (327, 93597), (763, 40113), (981, 31199), (2289, 13371), (4457, 6867)]