30631664

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 69973200

約数和(自身を除く): 39341536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 439, 623, 712, 784, 878, 1246, 1424, 1756, 2492, 3073, 3512, 4361, 4984, 6146, 7024, 8722, 9968, 12292, 17444, 21511, 24584, 34888, 39071, 43022, 49168, 69776, 78142, 86044, 156284, 172088, 273497, 312568, 344176, 546994, 625136, 1093988, 1914479, 2187976, 3828958, 4375952, 7657916, 15315832, 30631664]

約数ペア:

[(1, 30631664), (2, 15315832), (4, 7657916), (7, 4375952), (8, 3828958), (14, 2187976), (16, 1914479), (28, 1093988), (49, 625136), (56, 546994), (89, 344176), (98, 312568), (112, 273497), (178, 172088), (196, 156284), (356, 86044), (392, 78142), (439, 69776), (623, 49168), (712, 43022), (784, 39071), (878, 34888), (1246, 24584), (1424, 21511), (1756, 17444), (2492, 12292), (3073, 9968), (3512, 8722), (4361, 7024), (4984, 6146)]