2420298

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 3139542

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 59, 86, 106, 118, 129, 159, 177, 258, 318, 354, 387, 477, 531, 774, 954, 1062, 2279, 2537, 3127, 4558, 5074, 6254, 6837, 7611, 9381, 13674, 15222, 18762, 20511, 22833, 28143, 41022, 45666, 56286, 134461, 268922, 403383, 806766, 1210149, 2420298]

約数ペア:

[(1, 2420298), (2, 1210149), (3, 806766), (6, 403383), (9, 268922), (18, 134461), (43, 56286), (53, 45666), (59, 41022), (86, 28143), (106, 22833), (118, 20511), (129, 18762), (159, 15222), (177, 13674), (258, 9381), (318, 7611), (354, 6837), (387, 6254), (477, 5074), (531, 4558), (774, 3127), (954, 2537), (1062, 2279)]