12171930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{405731}}^1$

素因数の和:405741

約数の個数: 16

約数和(自身を含む): 29212704

約数和(自身を除く): 17040774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 405731, 811462, 1217193, 2028655, 2434386, 4057310, 6085965, 12171930]

約数ペア:

[(1, 12171930), (2, 6085965), (3, 4057310), (5, 2434386), (6, 2028655), (10, 1217193), (15, 811462), (30, 405731)]