851430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 2071008

約数和(自身を除く): 1219578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 281, 303, 505, 562, 606, 843, 1010, 1405, 1515, 1686, 2810, 3030, 4215, 8430, 28381, 56762, 85143, 141905, 170286, 283810, 425715, 851430]

約数ペア:

[(1, 851430), (2, 425715), (3, 283810), (5, 170286), (6, 141905), (10, 85143), (15, 56762), (30, 28381), (101, 8430), (202, 4215), (281, 3030), (303, 2810), (505, 1686), (562, 1515), (606, 1405), (843, 1010)]