15145480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54091}}^1$

素因数の和:54109

約数の個数: 32

約数和(自身を含む): 38946240

約数和(自身を除く): 23800760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54091, 108182, 216364, 270455, 378637, 432728, 540910, 757274, 1081820, 1514548, 1893185, 2163640, 3029096, 3786370, 7572740, 15145480]

約数ペア:

[(1, 15145480), (2, 7572740), (4, 3786370), (5, 3029096), (7, 2163640), (8, 1893185), (10, 1514548), (14, 1081820), (20, 757274), (28, 540910), (35, 432728), (40, 378637), (56, 270455), (70, 216364), (140, 108182), (280, 54091)]