21326730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12049}}^1$

素因数の和:12118

約数の個数: 32

約数和(自身を含む): 52056000

約数和(自身を除く): 30729270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 12049, 24098, 36147, 60245, 72294, 120490, 180735, 361470, 710891, 1421782, 2132673, 3554455, 4265346, 7108910, 10663365, 21326730]

約数ペア:

[(1, 21326730), (2, 10663365), (3, 7108910), (5, 4265346), (6, 3554455), (10, 2132673), (15, 1421782), (30, 710891), (59, 361470), (118, 180735), (177, 120490), (295, 72294), (354, 60245), (590, 36147), (885, 24098), (1770, 12049)]