2180988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 36

約数和(自身を含む): 5634720

約数和(自身を除く): 3453732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1289, 1692, 2578, 3867, 5156, 7734, 11601, 15468, 23202, 46404, 60583, 121166, 181749, 242332, 363498, 545247, 726996, 1090494, 2180988]

約数ペア:

[(1, 2180988), (2, 1090494), (3, 726996), (4, 545247), (6, 363498), (9, 242332), (12, 181749), (18, 121166), (36, 60583), (47, 46404), (94, 23202), (141, 15468), (188, 11601), (282, 7734), (423, 5156), (564, 3867), (846, 2578), (1289, 1692)]