2168748180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{415469}}^1$

素因数の和:415513

約数の個数: 72

約数和(自身を含む): 6805398600

約数和(自身を除く): 4636650420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 415469, 830938, 1246407, 1661876, 2077345, 2492814, 3739221, 4154690, 4985628, 6232035, 7478442, 8309380, 12048601, 12464070, 14956884, 18696105, 24097202, 24928140, 36145803, 37392210, 48194404, 60243005, 72291606, 74784420, 108437409, 120486010, 144583212, 180729015, 216874818, 240972020, 361458030, 433749636, 542187045, 722916060, 1084374090, 2168748180]

約数ペア:

[(1, 2168748180), (2, 1084374090), (3, 722916060), (4, 542187045), (5, 433749636), (6, 361458030), (9, 240972020), (10, 216874818), (12, 180729015), (15, 144583212), (18, 120486010), (20, 108437409), (29, 74784420), (30, 72291606), (36, 60243005), (45, 48194404), (58, 37392210), (60, 36145803), (87, 24928140), (90, 24097202), (116, 18696105), (145, 14956884), (174, 12464070), (180, 12048601), (261, 8309380), (290, 7478442), (348, 6232035), (435, 4985628), (522, 4154690), (580, 3739221), (870, 2492814), (1044, 2077345), (1305, 1661876), (1740, 1246407), (2610, 830938), (5220, 415469)]