15578220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 36031380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1279, 1740, 2030, 2436, 2558, 3045, 3837, 4060, 5116, 6090, 6395, 7674, 8953, 12180, 12790, 15348, 17906, 19185, 25580, 26859, 35812, 37091, 38370, 44765, 53718, 74182, 76740, 89530, 107436, 111273, 134295, 148364, 179060, 185455, 222546, 259637, 268590, 370910, 445092, 519274, 537180, 556365, 741820, 778911, 1038548, 1112730, 1298185, 1557822, 2225460, 2596370, 3115644, 3894555, 5192740, 7789110, 15578220]

約数ペア:

[(1, 15578220), (2, 7789110), (3, 5192740), (4, 3894555), (5, 3115644), (6, 2596370), (7, 2225460), (10, 1557822), (12, 1298185), (14, 1112730), (15, 1038548), (20, 778911), (21, 741820), (28, 556365), (29, 537180), (30, 519274), (35, 445092), (42, 370910), (58, 268590), (60, 259637), (70, 222546), (84, 185455), (87, 179060), (105, 148364), (116, 134295), (140, 111273), (145, 107436), (174, 89530), (203, 76740), (210, 74182), (290, 53718), (348, 44765), (406, 38370), (420, 37091), (435, 35812), (580, 26859), (609, 25580), (812, 19185), (870, 17906), (1015, 15348), (1218, 12790), (1279, 12180), (1740, 8953), (2030, 7674), (2436, 6395), (2558, 6090), (3045, 5116), (3837, 4060)]