30935290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 56952720

約数和(自身を除く): 26017430

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 281, 505, 545, 562, 1010, 1090, 1405, 2810, 11009, 22018, 28381, 30629, 55045, 56762, 61258, 110090, 141905, 153145, 283810, 306290, 3093529, 6187058, 15467645, 30935290]

約数ペア:

[(1, 30935290), (2, 15467645), (5, 6187058), (10, 3093529), (101, 306290), (109, 283810), (202, 153145), (218, 141905), (281, 110090), (505, 61258), (545, 56762), (562, 55045), (1010, 30629), (1090, 28381), (1405, 22018), (2810, 11009)]