30710456

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 67545000

約数和(自身を除く): 36834544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 499, 628, 998, 1099, 1256, 1996, 2198, 3493, 3992, 4396, 6986, 7693, 8792, 13972, 15386, 24451, 27944, 30772, 48902, 61544, 78343, 97804, 156686, 195608, 313372, 548401, 626744, 1096802, 2193604, 3838807, 4387208, 7677614, 15355228, 30710456]

約数ペア:

[(1, 30710456), (2, 15355228), (4, 7677614), (7, 4387208), (8, 3838807), (14, 2193604), (28, 1096802), (49, 626744), (56, 548401), (98, 313372), (157, 195608), (196, 156686), (314, 97804), (392, 78343), (499, 61544), (628, 48902), (998, 30772), (1099, 27944), (1256, 24451), (1996, 15386), (2198, 13972), (3493, 8792), (3992, 7693), (4396, 6986)]