30856456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 62330400

約数和(自身を除く): 31473944

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4721, 6536, 9442, 18884, 37768, 89699, 179398, 203003, 358796, 406006, 717592, 812012, 1624024, 3857057, 7714114, 15428228, 30856456]

約数ペア:

[(1, 30856456), (2, 15428228), (4, 7714114), (8, 3857057), (19, 1624024), (38, 812012), (43, 717592), (76, 406006), (86, 358796), (152, 203003), (172, 179398), (344, 89699), (817, 37768), (1634, 18884), (3268, 9442), (4721, 6536)]