27585180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21893}}^1$

素因数の和:21915

約数の個数: 72

約数和(自身を含む): 95632992

約数和(自身を除く): 68047812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21893, 43786, 65679, 87572, 109465, 131358, 153251, 197037, 218930, 262716, 306502, 328395, 394074, 437860, 459753, 613004, 656790, 766255, 788148, 919506, 985185, 1313580, 1379259, 1532510, 1839012, 1970370, 2298765, 2758518, 3065020, 3940740, 4597530, 5517036, 6896295, 9195060, 13792590, 27585180]

約数ペア:

[(1, 27585180), (2, 13792590), (3, 9195060), (4, 6896295), (5, 5517036), (6, 4597530), (7, 3940740), (9, 3065020), (10, 2758518), (12, 2298765), (14, 1970370), (15, 1839012), (18, 1532510), (20, 1379259), (21, 1313580), (28, 985185), (30, 919506), (35, 788148), (36, 766255), (42, 656790), (45, 613004), (60, 459753), (63, 437860), (70, 394074), (84, 328395), (90, 306502), (105, 262716), (126, 218930), (140, 197037), (180, 153251), (210, 131358), (252, 109465), (315, 87572), (420, 65679), (630, 43786), (1260, 21893)]