68394780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4691}}^1$

素因数の和:4718

約数の個数: 84

約数和(自身を含む): 215390952

約数和(自身を除く): 146996172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4691, 4860, 7290, 9382, 14073, 14580, 18764, 23455, 28146, 42219, 46910, 56292, 70365, 84438, 93820, 126657, 140730, 168876, 211095, 253314, 281460, 379971, 422190, 506628, 633285, 759942, 844380, 1139913, 1266570, 1519884, 1899855, 2279826, 2533140, 3419739, 3799710, 4559652, 5699565, 6839478, 7599420, 11399130, 13678956, 17098695, 22798260, 34197390, 68394780]

約数ペア:

[(1, 68394780), (2, 34197390), (3, 22798260), (4, 17098695), (5, 13678956), (6, 11399130), (9, 7599420), (10, 6839478), (12, 5699565), (15, 4559652), (18, 3799710), (20, 3419739), (27, 2533140), (30, 2279826), (36, 1899855), (45, 1519884), (54, 1266570), (60, 1139913), (81, 844380), (90, 759942), (108, 633285), (135, 506628), (162, 422190), (180, 379971), (243, 281460), (270, 253314), (324, 211095), (405, 168876), (486, 140730), (540, 126657), (729, 93820), (810, 84438), (972, 70365), (1215, 56292), (1458, 46910), (1620, 42219), (2430, 28146), (2916, 23455), (3645, 18764), (4691, 14580), (4860, 14073), (7290, 9382)]