15261690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 36864576

約数和(自身を除く): 21602886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 3121, 4890, 6242, 9363, 15605, 18726, 31210, 46815, 93630, 508723, 1017446, 1526169, 2543615, 3052338, 5087230, 7630845, 15261690]

約数ペア:

[(1, 15261690), (2, 7630845), (3, 5087230), (5, 3052338), (6, 2543615), (10, 1526169), (15, 1017446), (30, 508723), (163, 93630), (326, 46815), (489, 31210), (815, 18726), (978, 15605), (1630, 9363), (2445, 6242), (3121, 4890)]