16391220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{273187}}^1$

素因数の和:273199

約数の個数: 24

約数和(自身を含む): 45895584

約数和(自身を除く): 29504364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 273187, 546374, 819561, 1092748, 1365935, 1639122, 2731870, 3278244, 4097805, 5463740, 8195610, 16391220]

約数ペア:

[(1, 16391220), (2, 8195610), (3, 5463740), (4, 4097805), (5, 3278244), (6, 2731870), (10, 1639122), (12, 1365935), (15, 1092748), (20, 819561), (30, 546374), (60, 273187)]