20151530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 21458710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 601, 958, 1202, 2395, 3005, 3353, 4207, 4790, 6010, 6706, 8414, 16765, 21035, 33530, 42070, 287879, 575758, 1439395, 2015153, 2878790, 4030306, 10075765, 20151530]

約数ペア:

[(1, 20151530), (2, 10075765), (5, 4030306), (7, 2878790), (10, 2015153), (14, 1439395), (35, 575758), (70, 287879), (479, 42070), (601, 33530), (958, 21035), (1202, 16765), (2395, 8414), (3005, 6706), (3353, 6010), (4207, 4790)]