248764170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{20887}}^1$

素因数の和:21294

約数の個数: 32

約数和(自身を含む): 598566528

約数和(自身を除く): 349802358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 20887, 41774, 62661, 104435, 125322, 208870, 313305, 626610, 8292139, 16584278, 24876417, 41460695, 49752834, 82921390, 124382085, 248764170]

約数ペア:

[(1, 248764170), (2, 124382085), (3, 82921390), (5, 49752834), (6, 41460695), (10, 24876417), (15, 16584278), (30, 8292139), (397, 626610), (794, 313305), (1191, 208870), (1985, 125322), (2382, 104435), (3970, 62661), (5955, 41774), (11910, 20887)]