12742110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{15731}}^1$

素因数の和:15750

約数の個数: 40

約数和(自身を含む): 34264296

約数和(自身を除く): 21522186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 15731, 31462, 47193, 78655, 94386, 141579, 157310, 235965, 283158, 424737, 471930, 707895, 849474, 1274211, 1415790, 2123685, 2548422, 4247370, 6371055, 12742110]

約数ペア:

[(1, 12742110), (2, 6371055), (3, 4247370), (5, 2548422), (6, 2123685), (9, 1415790), (10, 1274211), (15, 849474), (18, 707895), (27, 471930), (30, 424737), (45, 283158), (54, 235965), (81, 157310), (90, 141579), (135, 94386), (162, 78655), (270, 47193), (405, 31462), (810, 15731)]