1261110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 3059712

約数和(自身を除く): 1798602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 331, 381, 635, 662, 762, 993, 1270, 1655, 1905, 1986, 3310, 3810, 4965, 9930, 42037, 84074, 126111, 210185, 252222, 420370, 630555, 1261110]

約数ペア:

[(1, 1261110), (2, 630555), (3, 420370), (5, 252222), (6, 210185), (10, 126111), (15, 84074), (30, 42037), (127, 9930), (254, 4965), (331, 3810), (381, 3310), (635, 1986), (662, 1905), (762, 1655), (993, 1270)]