2780154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:239

約数の個数: 36

約数和(自身を含む): 6547086

約数和(自身を除く): 3766932

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 11881, 12753, 23762, 25506, 35643, 71286, 106929, 154453, 213858, 308906, 463359, 926718, 1390077, 2780154]

約数ペア:

[(1, 2780154), (2, 1390077), (3, 926718), (6, 463359), (9, 308906), (13, 213858), (18, 154453), (26, 106929), (39, 71286), (78, 35643), (109, 25506), (117, 23762), (218, 12753), (234, 11881), (327, 8502), (654, 4251), (981, 2834), (1417, 1962)]