45205920

素因数分解:

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

素因数の和:31414

約数の個数: 72

約数和(自身を含む): 154270116

約数和(自身を除く): 109064196

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 470895, 502288, 565074, 627860, 753432, 941790, 1004576, 1130148, 1255720, 1412685, 1506864, 1883580, 2260296, 2511440, 2825370, 3013728, 3767160, 4520592, 5022880, 5650740, 7534320, 9041184, 11301480, 15068640, 22602960, 45205920]

約数ペア:

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