630256005

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{202981}}^1$

素因数の和:203018

約数の個数: 32

約数和(自身を含む): 1169176320

約数和(自身を除く): 538920315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 202981, 608943, 1014905, 1826829, 3044715, 4668563, 5480487, 9134145, 14005689, 23342815, 27402435, 42017067, 70028445, 126051201, 210085335, 630256005]

約数ペア:

[(1, 630256005), (3, 210085335), (5, 126051201), (9, 70028445), (15, 42017067), (23, 27402435), (27, 23342815), (45, 14005689), (69, 9134145), (115, 5480487), (135, 4668563), (207, 3044715), (345, 1826829), (621, 1014905), (1035, 608943), (3105, 202981)]