38142540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7307}}^1$

素因数の和:7351

約数の個数: 72

約数和(自身を含む): 119705040

約数和(自身を除く): 81562500

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, 7307, 14614, 21921, 29228, 36535, 43842, 65763, 73070, 87684, 109605, 131526, 146140, 211903, 219210, 263052, 328815, 423806, 438420, 635709, 657630, 847612, 1059515, 1271418, 1315260, 1907127, 2119030, 2542836, 3178545, 3814254, 4238060, 6357090, 7628508, 9535635, 12714180, 19071270, 38142540]

約数ペア:

[(1, 38142540), (2, 19071270), (3, 12714180), (4, 9535635), (5, 7628508), (6, 6357090), (9, 4238060), (10, 3814254), (12, 3178545), (15, 2542836), (18, 2119030), (20, 1907127), (29, 1315260), (30, 1271418), (36, 1059515), (45, 847612), (58, 657630), (60, 635709), (87, 438420), (90, 423806), (116, 328815), (145, 263052), (174, 219210), (180, 211903), (261, 146140), (290, 131526), (348, 109605), (435, 87684), (522, 73070), (580, 65763), (870, 43842), (1044, 36535), (1305, 29228), (1740, 21921), (2610, 14614), (5220, 7307)]