191790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 498888

約数和(自身を除く): 307098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2131, 4262, 6393, 10655, 12786, 19179, 21310, 31965, 38358, 63930, 95895, 191790]

約数ペア:

[(1, 191790), (2, 95895), (3, 63930), (5, 38358), (6, 31965), (9, 21310), (10, 19179), (15, 12786), (18, 10655), (30, 6393), (45, 4262), (90, 2131)]