13418640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18637}}^1$

素因数の和:18656

約数の個数: 60

約数和(自身を含む): 45066684

約数和(自身を除く): 31648044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 167733, 186370, 223644, 279555, 298192, 335466, 372740, 447288, 559110, 670932, 745480, 838665, 894576, 1118220, 1341864, 1490960, 1677330, 2236440, 2683728, 3354660, 4472880, 6709320, 13418640]

約数ペア:

[(1, 13418640), (2, 6709320), (3, 4472880), (4, 3354660), (5, 2683728), (6, 2236440), (8, 1677330), (9, 1490960), (10, 1341864), (12, 1118220), (15, 894576), (16, 838665), (18, 745480), (20, 670932), (24, 559110), (30, 447288), (36, 372740), (40, 335466), (45, 298192), (48, 279555), (60, 223644), (72, 186370), (80, 167733), (90, 149096), (120, 111822), (144, 93185), (180, 74548), (240, 55911), (360, 37274), (720, 18637)]