30145864

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 64800000

約数和(自身を除く): 34654136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1249, 1724, 2498, 3017, 3448, 4996, 6034, 8743, 9992, 12068, 17486, 24136, 34972, 69944, 538319, 1076638, 2153276, 3768233, 4306552, 7536466, 15072932, 30145864]

約数ペア:

[(1, 30145864), (2, 15072932), (4, 7536466), (7, 4306552), (8, 3768233), (14, 2153276), (28, 1076638), (56, 538319), (431, 69944), (862, 34972), (1249, 24136), (1724, 17486), (2498, 12068), (3017, 9992), (3448, 8743), (4996, 6034)]