15882870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 38244960

約数和(自身を除く): 22362090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1361, 1945, 2334, 2722, 3890, 4083, 5835, 6805, 8166, 11670, 13610, 20415, 40830, 529429, 1058858, 1588287, 2647145, 3176574, 5294290, 7941435, 15882870]

約数ペア:

[(1, 15882870), (2, 7941435), (3, 5294290), (5, 3176574), (6, 2647145), (10, 1588287), (15, 1058858), (30, 529429), (389, 40830), (778, 20415), (1167, 13610), (1361, 11670), (1945, 8166), (2334, 6805), (2722, 5835), (3890, 4083)]