2490870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 6059520

約数和(自身を除く): 3568650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1051, 1185, 2102, 2370, 3153, 5255, 6306, 10510, 15765, 31530, 83029, 166058, 249087, 415145, 498174, 830290, 1245435, 2490870]

約数ペア:

[(1, 2490870), (2, 1245435), (3, 830290), (5, 498174), (6, 415145), (10, 249087), (15, 166058), (30, 83029), (79, 31530), (158, 15765), (237, 10510), (395, 6306), (474, 5255), (790, 3153), (1051, 2370), (1185, 2102)]