30281272

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 65070720

約数和(自身を除く): 34789448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 947, 1142, 1894, 2284, 3788, 3997, 4568, 6629, 7576, 7994, 13258, 15988, 26516, 31976, 53032, 540737, 1081474, 2162948, 3785159, 4325896, 7570318, 15140636, 30281272]

約数ペア:

[(1, 30281272), (2, 15140636), (4, 7570318), (7, 4325896), (8, 3785159), (14, 2162948), (28, 1081474), (56, 540737), (571, 53032), (947, 31976), (1142, 26516), (1894, 15988), (2284, 13258), (3788, 7994), (3997, 7576), (4568, 6629)]