90411840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31393}}^1$

素因数の和:31416

約数の個数: 84

約数和(自身を含む): 310988964

約数和(自身を除く): 220577124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 470895, 502288, 565074, 627860, 753432, 941790, 1004576, 1130148, 1255720, 1412685, 1506864, 1883580, 2009152, 2260296, 2511440, 2825370, 3013728, 3767160, 4520592, 5022880, 5650740, 6027456, 7534320, 9041184, 10045760, 11301480, 15068640, 18082368, 22602960, 30137280, 45205920, 90411840]

約数ペア:

[(1, 90411840), (2, 45205920), (3, 30137280), (4, 22602960), (5, 18082368), (6, 15068640), (8, 11301480), (9, 10045760), (10, 9041184), (12, 7534320), (15, 6027456), (16, 5650740), (18, 5022880), (20, 4520592), (24, 3767160), (30, 3013728), (32, 2825370), (36, 2511440), (40, 2260296), (45, 2009152), (48, 1883580), (60, 1506864), (64, 1412685), (72, 1255720), (80, 1130148), (90, 1004576), (96, 941790), (120, 753432), (144, 627860), (160, 565074), (180, 502288), (192, 470895), (240, 376716), (288, 313930), (320, 282537), (360, 251144), (480, 188358), (576, 156965), (720, 125572), (960, 94179), (1440, 62786), (2880, 31393)]