2992860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 9784320

約数和(自身を除く): 6791460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1279, 2340, 2558, 3837, 5116, 6395, 7674, 11511, 12790, 15348, 16627, 19185, 23022, 25580, 33254, 38370, 46044, 49881, 57555, 66508, 76740, 83135, 99762, 115110, 149643, 166270, 199524, 230220, 249405, 299286, 332540, 498810, 598572, 748215, 997620, 1496430, 2992860]

約数ペア:

[(1, 2992860), (2, 1496430), (3, 997620), (4, 748215), (5, 598572), (6, 498810), (9, 332540), (10, 299286), (12, 249405), (13, 230220), (15, 199524), (18, 166270), (20, 149643), (26, 115110), (30, 99762), (36, 83135), (39, 76740), (45, 66508), (52, 57555), (60, 49881), (65, 46044), (78, 38370), (90, 33254), (117, 25580), (130, 23022), (156, 19185), (180, 16627), (195, 15348), (234, 12790), (260, 11511), (390, 7674), (468, 6395), (585, 5116), (780, 3837), (1170, 2558), (1279, 2340)]